166898980

素因数分解:

$2^2\times 5^1\times {\mathrm{1231}}^1\times {\mathrm{6779}}^1$

素因数の和:8019

約数の個数: 24

約数和(自身を含む): 350824320

約数和(自身を除く): 183925340

約数列:

[1, 2, 4, 5, 10, 20, 1231, 2462, 4924, 6155, 6779, 12310, 13558, 24620, 27116, 33895, 67790, 135580, 8344949, 16689898, 33379796, 41724745, 83449490, 166898980]

約数ペア:

[(1, 166898980), (2, 83449490), (4, 41724745), (5, 33379796), (10, 16689898), (20, 8344949), (1231, 135580), (2462, 67790), (4924, 33895), (6155, 27116), (6779, 24620), (12310, 13558)]