2041251691775

素因数分解:

$5^2\times {\mathrm{1871}}^1\times {\mathrm{43639801}}^1$

素因数の和:43641682

約数の個数: 12

約数和(自身を含む): 2532504989664

約数和(自身を除く): 491253297889

約数列:

[1, 5, 25, 1871, 9355, 46775, 43639801, 218199005, 1090995025, 81650067671, 408250338355, 2041251691775]

約数ペア:

[(1, 2041251691775), (5, 408250338355), (25, 81650067671), (1871, 1090995025), (9355, 218199005), (46775, 43639801)]