20371120570

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{317}}^1$

素因数の和:592

約数の個数: 128

約数和(自身を含む): 40800672000

約数和(自身を除く): 20429551430

約数列:

[1, 2, 5, 10, 17, 34, 43, 59, 85, 86, 118, 149, 170, 215, 295, 298, 317, 430, 590, 634, 731, 745, 1003, 1462, 1490, 1585, 2006, 2533, 2537, 3170, 3655, 5015, 5066, 5074, 5389, 6407, 7310, 8791, 10030, 10778, 12665, 12685, 12814, 13631, 17582, 18703, 25330, 25370, 26945, 27262, 32035, 37406, 43129, 43955, 47233, 53890, 64070, 68155, 86258, 87910, 93515, 94466, 108919, 136310, 149447, 187030, 215645, 217838, 231727, 236165, 298894, 317951, 378013, 431290, 463454, 472330, 544595, 635902, 747235, 756026, 802961, 804229, 1089190, 1158635, 1494470, 1589755, 1605922, 1608458, 1890065, 2031019, 2317270, 2786747, 3179510, 3780130, 4014805, 4021145, 4062038, 5573494, 6426221, 8029610, 8042290, 10155095, 12852442, 13671893, 13933735, 20310190, 27343786, 27867470, 32131105, 34527323, 47374699, 64262210, 68359465, 69054646, 94749398, 119830121, 136718930, 172636615, 236873495, 239660242, 345273230, 473746990, 599150605, 1198301210, 2037112057, 4074224114, 10185560285, 20371120570]

約数ペア:

[(1, 20371120570), (2, 10185560285), (5, 4074224114), (10, 2037112057), (17, 1198301210), (34, 599150605), (43, 473746990), (59, 345273230), (85, 239660242), (86, 236873495), (118, 172636615), (149, 136718930), (170, 119830121), (215, 94749398), (295, 69054646), (298, 68359465), (317, 64262210), (430, 47374699), (590, 34527323), (634, 32131105), (731, 27867470), (745, 27343786), (1003, 20310190), (1462, 13933735), (1490, 13671893), (1585, 12852442), (2006, 10155095), (2533, 8042290), (2537, 8029610), (3170, 6426221), (3655, 5573494), (5015, 4062038), (5066, 4021145), (5074, 4014805), (5389, 3780130), (6407, 3179510), (7310, 2786747), (8791, 2317270), (10030, 2031019), (10778, 1890065), (12665, 1608458), (12685, 1605922), (12814, 1589755), (13631, 1494470), (17582, 1158635), (18703, 1089190), (25330, 804229), (25370, 802961), (26945, 756026), (27262, 747235), (32035, 635902), (37406, 544595), (43129, 472330), (43955, 463454), (47233, 431290), (53890, 378013), (64070, 317951), (68155, 298894), (86258, 236165), (87910, 231727), (93515, 217838), (94466, 215645), (108919, 187030), (136310, 149447)]