101407820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163561}}^1$

素因数の和:163601

約数の個数: 24

約数和(自身を含む): 219827328

約数和(自身を除く): 118419508

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 163561, 327122, 654244, 817805, 1635610, 3271220, 5070391, 10140782, 20281564, 25351955, 50703910, 101407820]

約数ペア:

[(1, 101407820), (2, 50703910), (4, 25351955), (5, 20281564), (10, 10140782), (20, 5070391), (31, 3271220), (62, 1635610), (124, 817805), (155, 654244), (310, 327122), (620, 163561)]