20153127740

素因数分解:

$2^2\times 5^1\times {\mathrm{2707}}^1\times {\mathrm{372241}}^1$

素因数の和:374957

約数の個数: 24

約数和(自身を含む): 42337316112

約数和(自身を除く): 22184188372

約数列:

[1, 2, 4, 5, 10, 20, 2707, 5414, 10828, 13535, 27070, 54140, 372241, 744482, 1488964, 1861205, 3722410, 7444820, 1007656387, 2015312774, 4030625548, 5038281935, 10076563870, 20153127740]

約数ペア:

[(1, 20153127740), (2, 10076563870), (4, 5038281935), (5, 4030625548), (10, 2015312774), (20, 1007656387), (2707, 7444820), (5414, 3722410), (10828, 1861205), (13535, 1488964), (27070, 744482), (54140, 372241)]