12157028260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{613}}^1\times {\mathrm{919}}^1$

素因数の和:1637

約数の個数: 96

約数和(自身を含む): 27900552960

約数和(自身を除く): 15743524700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 83, 130, 166, 260, 332, 415, 613, 830, 919, 1079, 1226, 1660, 1838, 2158, 2452, 3065, 3676, 4316, 4595, 5395, 6130, 7969, 9190, 10790, 11947, 12260, 15938, 18380, 21580, 23894, 31876, 39845, 47788, 50879, 59735, 76277, 79690, 101758, 119470, 152554, 159380, 203516, 238940, 254395, 305108, 381385, 508790, 563347, 661427, 762770, 991601, 1017580, 1126694, 1322854, 1525540, 1983202, 2253388, 2645708, 2816735, 3307135, 3966404, 4958005, 5633470, 6614270, 7323511, 9916010, 11266940, 13228540, 14647022, 19832020, 29294044, 36617555, 46757801, 73235110, 93515602, 146470220, 187031204, 233789005, 467578010, 607851413, 935156020, 1215702826, 2431405652, 3039257065, 6078514130, 12157028260]

約数ペア:

[(1, 12157028260), (2, 6078514130), (4, 3039257065), (5, 2431405652), (10, 1215702826), (13, 935156020), (20, 607851413), (26, 467578010), (52, 233789005), (65, 187031204), (83, 146470220), (130, 93515602), (166, 73235110), (260, 46757801), (332, 36617555), (415, 29294044), (613, 19832020), (830, 14647022), (919, 13228540), (1079, 11266940), (1226, 9916010), (1660, 7323511), (1838, 6614270), (2158, 5633470), (2452, 4958005), (3065, 3966404), (3676, 3307135), (4316, 2816735), (4595, 2645708), (5395, 2253388), (6130, 1983202), (7969, 1525540), (9190, 1322854), (10790, 1126694), (11947, 1017580), (12260, 991601), (15938, 762770), (18380, 661427), (21580, 563347), (23894, 508790), (31876, 381385), (39845, 305108), (47788, 254395), (50879, 238940), (59735, 203516), (76277, 159380), (79690, 152554), (101758, 119470)]