20145266650

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{5674723}}^1$

素因数の和:5674806

約数の個数: 24

約数和(自身を含む): 37997951904

約数和(自身を除く): 17852685254

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 355, 710, 1775, 3550, 5674723, 11349446, 28373615, 56747230, 141868075, 283736150, 402905333, 805810666, 2014526665, 4029053330, 10072633325, 20145266650]

約数ペア:

[(1, 20145266650), (2, 10072633325), (5, 4029053330), (10, 2014526665), (25, 805810666), (50, 402905333), (71, 283736150), (142, 141868075), (355, 56747230), (710, 28373615), (1775, 11349446), (3550, 5674723)]