31246060

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{6079}}^1$

素因数の和:6345

約数の個数: 24

約数和(自身を含む): 65882880

約数和(自身を除く): 34636820

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 5140, 6079, 12158, 24316, 30395, 60790, 121580, 1562303, 3124606, 6249212, 7811515, 15623030, 31246060]

約数ペア:

[(1, 31246060), (2, 15623030), (4, 7811515), (5, 6249212), (10, 3124606), (20, 1562303), (257, 121580), (514, 60790), (1028, 30395), (1285, 24316), (2570, 12158), (5140, 6079)]