86924180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{620887}}^1$

素因数の和:620903

約数の個数: 24

約数和(自身を含む): 208618368

約数和(自身を除く): 121694188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 620887, 1241774, 2483548, 3104435, 4346209, 6208870, 8692418, 12417740, 17384836, 21731045, 43462090, 86924180]

約数ペア:

[(1, 86924180), (2, 43462090), (4, 21731045), (5, 17384836), (7, 12417740), (10, 8692418), (14, 6208870), (20, 4346209), (28, 3104435), (35, 2483548), (70, 1241774), (140, 620887)]