20160977740

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{6184349}}^1$

素因数の和:6184521

約数の個数: 24

約数和(自身を含む): 42597802800

約数和(自身を除く): 22436825060

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 6184349, 12368698, 24737396, 30921745, 61843490, 123686980, 1008048887, 2016097774, 4032195548, 5040244435, 10080488870, 20160977740]

約数ペア:

[(1, 20160977740), (2, 10080488870), (4, 5040244435), (5, 4032195548), (10, 2016097774), (20, 1008048887), (163, 123686980), (326, 61843490), (652, 30921745), (815, 24737396), (1630, 12368698), (3260, 6184349)]