13101920

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6299}}^1$

素因数の和:6327

約数の個数: 48

約数和(自身を含む): 33339600

約数和(自身を除く): 20237680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 6299, 12598, 25196, 31495, 50392, 62990, 81887, 100784, 125980, 163774, 201568, 251960, 327548, 409435, 503920, 655096, 818870, 1007840, 1310192, 1637740, 2620384, 3275480, 6550960, 13101920]

約数ペア:

[(1, 13101920), (2, 6550960), (4, 3275480), (5, 2620384), (8, 1637740), (10, 1310192), (13, 1007840), (16, 818870), (20, 655096), (26, 503920), (32, 409435), (40, 327548), (52, 251960), (65, 201568), (80, 163774), (104, 125980), (130, 100784), (160, 81887), (208, 62990), (260, 50392), (416, 31495), (520, 25196), (1040, 12598), (2080, 6299)]