11315620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18251}}^1$

素因数の和:18291

約数の個数: 24

約数和(自身を含む): 24530688

約数和(自身を除く): 13215068

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 18251, 36502, 73004, 91255, 182510, 365020, 565781, 1131562, 2263124, 2828905, 5657810, 11315620]

約数ペア:

[(1, 11315620), (2, 5657810), (4, 2828905), (5, 2263124), (10, 1131562), (20, 565781), (31, 365020), (62, 182510), (124, 91255), (155, 73004), (310, 36502), (620, 18251)]