2691654160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2588129}}^1$

素因数の和:2588155

約数の個数: 40

約数和(自身を含む): 6739490520

約数和(自身を除く): 4047836360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 2588129, 5176258, 10352516, 12940645, 20705032, 25881290, 33645677, 41410064, 51762580, 67291354, 103525160, 134582708, 168228385, 207050320, 269165416, 336456770, 538330832, 672913540, 1345827080, 2691654160]

約数ペア:

[(1, 2691654160), (2, 1345827080), (4, 672913540), (5, 538330832), (8, 336456770), (10, 269165416), (13, 207050320), (16, 168228385), (20, 134582708), (26, 103525160), (40, 67291354), (52, 51762580), (65, 41410064), (80, 33645677), (104, 25881290), (130, 20705032), (208, 12940645), (260, 10352516), (520, 5176258), (1040, 2588129)]