20164110740

素因数分解:

$2^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{2275859}}^1$

素因数の和:2276311

約数の個数: 24

約数和(自身を含む): 42440237280

約数和(自身を除く): 22276126540

約数列:

[1, 2, 4, 5, 10, 20, 443, 886, 1772, 2215, 4430, 8860, 2275859, 4551718, 9103436, 11379295, 22758590, 45517180, 1008205537, 2016411074, 4032822148, 5041027685, 10082055370, 20164110740]

約数ペア:

[(1, 20164110740), (2, 10082055370), (4, 5041027685), (5, 4032822148), (10, 2016411074), (20, 1008205537), (443, 45517180), (886, 22758590), (1772, 11379295), (2215, 9103436), (4430, 4551718), (8860, 2275859)]