5511020

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3881}}^1$

素因数の和:3961

約数の個数: 24

約数和(自身を含む): 11739168

約数和(自身を除く): 6228148

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 3881, 7762, 15524, 19405, 38810, 77620, 275551, 551102, 1102204, 1377755, 2755510, 5511020]

約数ペア:

[(1, 5511020), (2, 2755510), (4, 1377755), (5, 1102204), (10, 551102), (20, 275551), (71, 77620), (142, 38810), (284, 19405), (355, 15524), (710, 7762), (1420, 3881)]