2561104020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{42685067}}^1$

素因数の和:42685079

約数の個数: 24

約数和(自身を含む): 7171091424

約数和(自身を除く): 4609987404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 42685067, 85370134, 128055201, 170740268, 213425335, 256110402, 426850670, 512220804, 640276005, 853701340, 1280552010, 2561104020]

約数ペア:

[(1, 2561104020), (2, 1280552010), (3, 853701340), (4, 640276005), (5, 512220804), (6, 426850670), (10, 256110402), (12, 213425335), (15, 170740268), (20, 128055201), (30, 85370134), (60, 42685067)]