84446980

素因数分解:

$2^2\times 5^1\times {\mathrm{2029}}^1\times {\mathrm{2081}}^1$

素因数の和:4119

約数の個数: 24

約数和(自身を含む): 177511320

約数和(自身を除く): 93064340

約数列:

[1, 2, 4, 5, 10, 20, 2029, 2081, 4058, 4162, 8116, 8324, 10145, 10405, 20290, 20810, 40580, 41620, 4222349, 8444698, 16889396, 21111745, 42223490, 84446980]

約数ペア:

[(1, 84446980), (2, 42223490), (4, 21111745), (5, 16889396), (10, 8444698), (20, 4222349), (2029, 41620), (2081, 40580), (4058, 20810), (4162, 20290), (8116, 10405), (8324, 10145)]