157332020

素因数分解:

$2^2\times 5^1\times {\mathrm{1613}}^1\times {\mathrm{4877}}^1$

素因数の和:6499

約数の個数: 24

約数和(自身を含む): 330669864

約数和(自身を除く): 173337844

約数列:

[1, 2, 4, 5, 10, 20, 1613, 3226, 4877, 6452, 8065, 9754, 16130, 19508, 24385, 32260, 48770, 97540, 7866601, 15733202, 31466404, 39333005, 78666010, 157332020]

約数ペア:

[(1, 157332020), (2, 78666010), (4, 39333005), (5, 31466404), (10, 15733202), (20, 7866601), (1613, 97540), (3226, 48770), (4877, 32260), (6452, 24385), (8065, 19508), (9754, 16130)]