2151569110

素因数分解:

$2^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1019701}}^1$

素因数の和:1019919

約数の個数: 16

約数和(自身を含む): 3891182832

約数和(自身を除く): 1739613722

約数列:

[1, 2, 5, 10, 211, 422, 1055, 2110, 1019701, 2039402, 5098505, 10197010, 215156911, 430313822, 1075784555, 2151569110]

約数ペア:

[(1, 2151569110), (2, 1075784555), (5, 430313822), (10, 215156911), (211, 10197010), (422, 5098505), (1055, 2039402), (2110, 1019701)]