2537620

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{701}}^1$

素因数の和:891

約数の個数: 24

約数和(自身を含む): 5366088

約数和(自身を除く): 2828468

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 701, 724, 905, 1402, 1810, 2804, 3505, 3620, 7010, 14020, 126881, 253762, 507524, 634405, 1268810, 2537620]

約数ペア:

[(1, 2537620), (2, 1268810), (4, 634405), (5, 507524), (10, 253762), (20, 126881), (181, 14020), (362, 7010), (701, 3620), (724, 3505), (905, 2804), (1402, 1810)]