3168260

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1009}}^1$

素因数の和:1175

約数の個数: 24

約数和(自身を含む): 6702360

約数和(自身を除く): 3534100

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1009, 1570, 2018, 3140, 4036, 5045, 10090, 20180, 158413, 316826, 633652, 792065, 1584130, 3168260]

約数ペア:

[(1, 3168260), (2, 1584130), (4, 792065), (5, 633652), (10, 316826), (20, 158413), (157, 20180), (314, 10090), (628, 5045), (785, 4036), (1009, 3140), (1570, 2018)]