2090847100

素因数分解:

$2^2\times 5^2\times {\mathrm{20908471}}^1$

素因数の和:20908485

約数の個数: 18

約数和(自身を含む): 4537138424

約数和(自身を除く): 2446291324

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 20908471, 41816942, 83633884, 104542355, 209084710, 418169420, 522711775, 1045423550, 2090847100]

約数ペア:

[(1, 2090847100), (2, 1045423550), (4, 522711775), (5, 418169420), (10, 209084710), (20, 104542355), (25, 83633884), (50, 41816942), (100, 20908471)]