812145740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{5801041}}^1$

素因数の和:5801057

約数の個数: 24

約数和(自身を含む): 1949150112

約数和(自身を除く): 1137004372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 5801041, 11602082, 23204164, 29005205, 40607287, 58010410, 81214574, 116020820, 162429148, 203036435, 406072870, 812145740]

約数ペア:

[(1, 812145740), (2, 406072870), (4, 203036435), (5, 162429148), (7, 116020820), (10, 81214574), (14, 58010410), (20, 40607287), (28, 29005205), (35, 23204164), (70, 11602082), (140, 5801041)]