1520774840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2924567}}^1$

素因数の和:2924591

約数の個数: 32

約数和(自身を含む): 3684955680

約数和(自身を除く): 2164180840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 2924567, 5849134, 11698268, 14622835, 23396536, 29245670, 38019371, 58491340, 76038742, 116982680, 152077484, 190096855, 304154968, 380193710, 760387420, 1520774840]

約数ペア:

[(1, 1520774840), (2, 760387420), (4, 380193710), (5, 304154968), (8, 190096855), (10, 152077484), (13, 116982680), (20, 76038742), (26, 58491340), (40, 38019371), (52, 29245670), (65, 23396536), (104, 14622835), (130, 11698268), (260, 5849134), (520, 2924567)]