20100141880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{2423}}^1$

素因数の和:2550

約数の個数: 256

約数和(自身を含む): 58054993920

約数和(自身を除く): 37954852040

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 43, 52, 53, 56, 65, 70, 86, 91, 104, 106, 130, 140, 172, 182, 212, 215, 260, 265, 280, 301, 344, 364, 371, 424, 430, 455, 520, 530, 559, 602, 689, 728, 742, 860, 910, 1060, 1118, 1204, 1378, 1484, 1505, 1720, 1820, 1855, 2120, 2236, 2279, 2408, 2423, 2756, 2795, 2968, 3010, 3445, 3640, 3710, 3913, 4472, 4558, 4823, 4846, 5512, 5590, 6020, 6890, 7420, 7826, 9116, 9646, 9692, 11180, 11395, 12040, 12115, 13780, 14840, 15652, 15953, 16961, 18232, 19292, 19384, 19565, 22360, 22790, 24115, 24230, 27560, 29627, 31304, 31499, 31906, 33922, 38584, 39130, 45580, 48230, 48460, 59254, 62998, 63812, 67844, 78260, 79765, 84805, 91160, 96460, 96920, 104189, 118508, 125996, 127624, 128419, 135688, 148135, 156520, 157495, 159530, 169610, 192920, 207389, 208378, 220493, 237016, 251992, 256838, 296270, 314990, 319060, 339220, 414778, 416756, 440986, 513676, 520945, 592540, 629980, 638120, 642095, 678440, 729323, 829556, 833512, 881972, 898933, 1027352, 1036945, 1041890, 1102465, 1185080, 1259960, 1284190, 1354457, 1458646, 1659112, 1669447, 1763944, 1797866, 2073890, 2083780, 2204930, 2568380, 2708914, 2917292, 3338894, 3595732, 3646615, 4147780, 4167560, 4409860, 4494665, 5136760, 5417828, 5522017, 5834584, 6677788, 6772285, 7191464, 7293230, 8295560, 8347235, 8819720, 8989330, 9481199, 10835656, 11044034, 11686129, 13355576, 13544570, 14586460, 16694470, 17978660, 18962398, 22088068, 23372258, 27089140, 27610085, 29172920, 33388940, 35957320, 37924796, 38654119, 44176136, 46744516, 47405995, 54178280, 55220170, 58430645, 66777880, 71786221, 75849592, 77308238, 93489032, 94811990, 110440340, 116861290, 143572442, 154616476, 189623980, 193270595, 220880680, 233722580, 287144884, 309232952, 358931105, 379247960, 386541190, 467445160, 502503547, 574289768, 717862210, 773082380, 1005007094, 1435724420, 1546164760, 2010014188, 2512517735, 2871448840, 4020028376, 5025035470, 10050070940, 20100141880]

約数ペア:

[(1, 20100141880), (2, 10050070940), (4, 5025035470), (5, 4020028376), (7, 2871448840), (8, 2512517735), (10, 2010014188), (13, 1546164760), (14, 1435724420), (20, 1005007094), (26, 773082380), (28, 717862210), (35, 574289768), (40, 502503547), (43, 467445160), (52, 386541190), (53, 379247960), (56, 358931105), (65, 309232952), (70, 287144884), (86, 233722580), (91, 220880680), (104, 193270595), (106, 189623980), (130, 154616476), (140, 143572442), (172, 116861290), (182, 110440340), (212, 94811990), (215, 93489032), (260, 77308238), (265, 75849592), (280, 71786221), (301, 66777880), (344, 58430645), (364, 55220170), (371, 54178280), (424, 47405995), (430, 46744516), (455, 44176136), (520, 38654119), (530, 37924796), (559, 35957320), (602, 33388940), (689, 29172920), (728, 27610085), (742, 27089140), (860, 23372258), (910, 22088068), (1060, 18962398), (1118, 17978660), (1204, 16694470), (1378, 14586460), (1484, 13544570), (1505, 13355576), (1720, 11686129), (1820, 11044034), (1855, 10835656), (2120, 9481199), (2236, 8989330), (2279, 8819720), (2408, 8347235), (2423, 8295560), (2756, 7293230), (2795, 7191464), (2968, 6772285), (3010, 6677788), (3445, 5834584), (3640, 5522017), (3710, 5417828), (3913, 5136760), (4472, 4494665), (4558, 4409860), (4823, 4167560), (4846, 4147780), (5512, 3646615), (5590, 3595732), (6020, 3338894), (6890, 2917292), (7420, 2708914), (7826, 2568380), (9116, 2204930), (9646, 2083780), (9692, 2073890), (11180, 1797866), (11395, 1763944), (12040, 1669447), (12115, 1659112), (13780, 1458646), (14840, 1354457), (15652, 1284190), (15953, 1259960), (16961, 1185080), (18232, 1102465), (19292, 1041890), (19384, 1036945), (19565, 1027352), (22360, 898933), (22790, 881972), (24115, 833512), (24230, 829556), (27560, 729323), (29627, 678440), (31304, 642095), (31499, 638120), (31906, 629980), (33922, 592540), (38584, 520945), (39130, 513676), (45580, 440986), (48230, 416756), (48460, 414778), (59254, 339220), (62998, 319060), (63812, 314990), (67844, 296270), (78260, 256838), (79765, 251992), (84805, 237016), (91160, 220493), (96460, 208378), (96920, 207389), (104189, 192920), (118508, 169610), (125996, 159530), (127624, 157495), (128419, 156520), (135688, 148135)]