20007363740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{8101}}^1$

素因数の和:8212

約数の個数: 192

約数和(自身を含む): 54881003520

約数和(自身を除く): 34873639780

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 26, 28, 35, 46, 52, 59, 65, 70, 91, 92, 115, 118, 130, 140, 161, 182, 230, 236, 260, 295, 299, 322, 364, 413, 455, 460, 590, 598, 644, 767, 805, 826, 910, 1180, 1196, 1357, 1495, 1534, 1610, 1652, 1820, 2065, 2093, 2714, 2990, 3068, 3220, 3835, 4130, 4186, 5369, 5428, 5980, 6785, 7670, 8101, 8260, 8372, 9499, 10465, 10738, 13570, 15340, 16202, 17641, 18998, 20930, 21476, 26845, 27140, 32404, 35282, 37996, 40505, 41860, 47495, 53690, 56707, 70564, 81010, 88205, 94990, 105313, 107380, 113414, 123487, 162020, 176410, 186323, 189980, 210626, 226828, 246974, 283535, 352820, 372646, 421252, 477959, 493948, 526565, 567070, 617435, 737191, 745292, 931615, 955918, 1053130, 1134140, 1234870, 1304261, 1474382, 1863230, 1911836, 2106260, 2389795, 2422199, 2469740, 2608522, 2948764, 3345713, 3685955, 3726460, 4779590, 4844398, 5217044, 6213467, 6521305, 6691426, 7371910, 9559180, 9688796, 10993057, 12110995, 12426934, 13042610, 13382852, 14743820, 16728565, 16955393, 21986114, 24221990, 24853868, 26085220, 31067335, 33457130, 33910786, 43494269, 43972228, 48443980, 54965285, 62134670, 66914260, 67821572, 76951399, 84776965, 86988538, 109930570, 124269340, 142909741, 153902798, 169553930, 173977076, 217471345, 219861140, 285819482, 307805596, 339107860, 384756995, 434942690, 571638964, 714548705, 769513990, 869885380, 1000368187, 1429097410, 1539027980, 2000736374, 2858194820, 4001472748, 5001840935, 10003681870, 20007363740]

約数ペア:

[(1, 20007363740), (2, 10003681870), (4, 5001840935), (5, 4001472748), (7, 2858194820), (10, 2000736374), (13, 1539027980), (14, 1429097410), (20, 1000368187), (23, 869885380), (26, 769513990), (28, 714548705), (35, 571638964), (46, 434942690), (52, 384756995), (59, 339107860), (65, 307805596), (70, 285819482), (91, 219861140), (92, 217471345), (115, 173977076), (118, 169553930), (130, 153902798), (140, 142909741), (161, 124269340), (182, 109930570), (230, 86988538), (236, 84776965), (260, 76951399), (295, 67821572), (299, 66914260), (322, 62134670), (364, 54965285), (413, 48443980), (455, 43972228), (460, 43494269), (590, 33910786), (598, 33457130), (644, 31067335), (767, 26085220), (805, 24853868), (826, 24221990), (910, 21986114), (1180, 16955393), (1196, 16728565), (1357, 14743820), (1495, 13382852), (1534, 13042610), (1610, 12426934), (1652, 12110995), (1820, 10993057), (2065, 9688796), (2093, 9559180), (2714, 7371910), (2990, 6691426), (3068, 6521305), (3220, 6213467), (3835, 5217044), (4130, 4844398), (4186, 4779590), (5369, 3726460), (5428, 3685955), (5980, 3345713), (6785, 2948764), (7670, 2608522), (8101, 2469740), (8260, 2422199), (8372, 2389795), (9499, 2106260), (10465, 1911836), (10738, 1863230), (13570, 1474382), (15340, 1304261), (16202, 1234870), (17641, 1134140), (18998, 1053130), (20930, 955918), (21476, 931615), (26845, 745292), (27140, 737191), (32404, 617435), (35282, 567070), (37996, 526565), (40505, 493948), (41860, 477959), (47495, 421252), (53690, 372646), (56707, 352820), (70564, 283535), (81010, 246974), (88205, 226828), (94990, 210626), (105313, 189980), (107380, 186323), (113414, 176410), (123487, 162020)]