520301140

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{165701}}^1$

素因数の和:165867

約数の個数: 24

約数和(自身を含む): 1099598472

約数和(自身を除く): 579297332

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 165701, 331402, 662804, 828505, 1657010, 3314020, 26015057, 52030114, 104060228, 130075285, 260150570, 520301140]

約数ペア:

[(1, 520301140), (2, 260150570), (4, 130075285), (5, 104060228), (10, 52030114), (20, 26015057), (157, 3314020), (314, 1657010), (628, 828505), (785, 662804), (1570, 331402), (3140, 165701)]