166948220

素因数分解:

$2^2\times 5^1\times {\mathrm{1231}}^1\times {\mathrm{6781}}^1$

素因数の和:8021

約数の個数: 24

約数和(自身を含む): 350927808

約数和(自身を除く): 183979588

約数列:

[1, 2, 4, 5, 10, 20, 1231, 2462, 4924, 6155, 6781, 12310, 13562, 24620, 27124, 33905, 67810, 135620, 8347411, 16694822, 33389644, 41737055, 83474110, 166948220]

約数ペア:

[(1, 166948220), (2, 83474110), (4, 41737055), (5, 33389644), (10, 16694822), (20, 8347411), (1231, 135620), (2462, 67810), (4924, 33905), (6155, 27124), (6781, 24620), (12310, 13562)]