202106840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{5801}}^1$

素因数の和:5892

約数の個数: 64

約数和(自身を含む): 497115360

約数和(自身を除く): 295008520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 67, 104, 130, 134, 260, 268, 335, 520, 536, 670, 871, 1340, 1742, 2680, 3484, 4355, 5801, 6968, 8710, 11602, 17420, 23204, 29005, 34840, 46408, 58010, 75413, 116020, 150826, 232040, 301652, 377065, 388667, 603304, 754130, 777334, 1508260, 1554668, 1943335, 3016520, 3109336, 3886670, 5052671, 7773340, 10105342, 15546680, 20210684, 25263355, 40421368, 50526710, 101053420, 202106840]

約数ペア:

[(1, 202106840), (2, 101053420), (4, 50526710), (5, 40421368), (8, 25263355), (10, 20210684), (13, 15546680), (20, 10105342), (26, 7773340), (40, 5052671), (52, 3886670), (65, 3109336), (67, 3016520), (104, 1943335), (130, 1554668), (134, 1508260), (260, 777334), (268, 754130), (335, 603304), (520, 388667), (536, 377065), (670, 301652), (871, 232040), (1340, 150826), (1742, 116020), (2680, 75413), (3484, 58010), (4355, 46408), (5801, 34840), (6968, 29005), (8710, 23204), (11602, 17420)]