559736020

素因数分解:

$2^2\times 5^1\times {\mathrm{27986801}}^1$

素因数の和:27986810

約数の個数: 12

約数和(自身を含む): 1175445684

約数和(自身を除く): 615709664

約数列:

[1, 2, 4, 5, 10, 20, 27986801, 55973602, 111947204, 139934005, 279868010, 559736020]

約数ペア:

[(1, 559736020), (2, 279868010), (4, 139934005), (5, 111947204), (10, 55973602), (20, 27986801)]