2090061790

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2943749}}^1$

素因数の和:2943827

約数の個数: 16

約数和(自身を含む): 3815100000

約数和(自身を除く): 1725038210

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 2943749, 5887498, 14718745, 29437490, 209006179, 418012358, 1045030895, 2090061790]

約数ペア:

[(1, 2090061790), (2, 1045030895), (5, 418012358), (10, 209006179), (71, 29437490), (142, 14718745), (355, 5887498), (710, 2943749)]