2002427960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:250

約数の個数: 256

約数和(自身を含む): 5437756800

約数和(自身を除く): 3435328840

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 29, 34, 40, 52, 58, 65, 68, 73, 85, 104, 107, 116, 130, 136, 145, 146, 170, 214, 221, 232, 260, 290, 292, 340, 365, 377, 428, 442, 493, 520, 535, 580, 584, 680, 730, 754, 856, 884, 949, 986, 1070, 1105, 1160, 1241, 1391, 1460, 1508, 1768, 1819, 1885, 1898, 1972, 2117, 2140, 2210, 2465, 2482, 2782, 2920, 3016, 3103, 3638, 3770, 3796, 3944, 4234, 4280, 4420, 4745, 4930, 4964, 5564, 6205, 6206, 6409, 6955, 7276, 7540, 7592, 7811, 8468, 8840, 9095, 9490, 9860, 9928, 10585, 11128, 12410, 12412, 12818, 13910, 14552, 15080, 15515, 15622, 16133, 16936, 18190, 18980, 19720, 21170, 23647, 24820, 24824, 25636, 27521, 27820, 31030, 31244, 32045, 32266, 35989, 36380, 37960, 39055, 40339, 42340, 47294, 49640, 51272, 52751, 55042, 55640, 62060, 62488, 64090, 64532, 71978, 72760, 78110, 80665, 80678, 84680, 94588, 101543, 105502, 110084, 118235, 124120, 128180, 129064, 132787, 137605, 143956, 156220, 161330, 161356, 179945, 189176, 201695, 203086, 211004, 220168, 226519, 236470, 256360, 263755, 265574, 275210, 287912, 312440, 322660, 322712, 359890, 403390, 406172, 422008, 453038, 467857, 472940, 507715, 527510, 531148, 550420, 645320, 663935, 685763, 719780, 806780, 812344, 906076, 935714, 945880, 1015430, 1055020, 1062296, 1100840, 1132595, 1327870, 1371526, 1439560, 1613560, 1726231, 1812152, 1871428, 2030860, 2110040, 2265190, 2339285, 2655740, 2743052, 2944747, 3428815, 3452462, 3742856, 3850823, 4061720, 4530380, 4678570, 5311480, 5486104, 5889494, 6857630, 6904924, 7701646, 8631155, 9060760, 9357140, 11778988, 13715260, 13809848, 14723735, 15403292, 17262310, 18714280, 19254115, 23557976, 27430520, 29447470, 30806584, 34524620, 38508230, 50060699, 58894940, 69049240, 77016460, 100121398, 117789880, 154032920, 200242796, 250303495, 400485592, 500606990, 1001213980, 2002427960]

約数ペア:

[(1, 2002427960), (2, 1001213980), (4, 500606990), (5, 400485592), (8, 250303495), (10, 200242796), (13, 154032920), (17, 117789880), (20, 100121398), (26, 77016460), (29, 69049240), (34, 58894940), (40, 50060699), (52, 38508230), (58, 34524620), (65, 30806584), (68, 29447470), (73, 27430520), (85, 23557976), (104, 19254115), (107, 18714280), (116, 17262310), (130, 15403292), (136, 14723735), (145, 13809848), (146, 13715260), (170, 11778988), (214, 9357140), (221, 9060760), (232, 8631155), (260, 7701646), (290, 6904924), (292, 6857630), (340, 5889494), (365, 5486104), (377, 5311480), (428, 4678570), (442, 4530380), (493, 4061720), (520, 3850823), (535, 3742856), (580, 3452462), (584, 3428815), (680, 2944747), (730, 2743052), (754, 2655740), (856, 2339285), (884, 2265190), (949, 2110040), (986, 2030860), (1070, 1871428), (1105, 1812152), (1160, 1726231), (1241, 1613560), (1391, 1439560), (1460, 1371526), (1508, 1327870), (1768, 1132595), (1819, 1100840), (1885, 1062296), (1898, 1055020), (1972, 1015430), (2117, 945880), (2140, 935714), (2210, 906076), (2465, 812344), (2482, 806780), (2782, 719780), (2920, 685763), (3016, 663935), (3103, 645320), (3638, 550420), (3770, 531148), (3796, 527510), (3944, 507715), (4234, 472940), (4280, 467857), (4420, 453038), (4745, 422008), (4930, 406172), (4964, 403390), (5564, 359890), (6205, 322712), (6206, 322660), (6409, 312440), (6955, 287912), (7276, 275210), (7540, 265574), (7592, 263755), (7811, 256360), (8468, 236470), (8840, 226519), (9095, 220168), (9490, 211004), (9860, 203086), (9928, 201695), (10585, 189176), (11128, 179945), (12410, 161356), (12412, 161330), (12818, 156220), (13910, 143956), (14552, 137605), (15080, 132787), (15515, 129064), (15622, 128180), (16133, 124120), (16936, 118235), (18190, 110084), (18980, 105502), (19720, 101543), (21170, 94588), (23647, 84680), (24820, 80678), (24824, 80665), (25636, 78110), (27521, 72760), (27820, 71978), (31030, 64532), (31244, 64090), (32045, 62488), (32266, 62060), (35989, 55640), (36380, 55042), (37960, 52751), (39055, 51272), (40339, 49640), (42340, 47294)]