214789780

素因数分解:

$2^2\times 5^1\times {\mathrm{1063}}^1\times {\mathrm{10103}}^1$

素因数の和:11175

約数の個数: 24

約数和(自身を含む): 451527552

約数和(自身を除く): 236737772

約数列:

[1, 2, 4, 5, 10, 20, 1063, 2126, 4252, 5315, 10103, 10630, 20206, 21260, 40412, 50515, 101030, 202060, 10739489, 21478978, 42957956, 53697445, 107394890, 214789780]

約数ペア:

[(1, 214789780), (2, 107394890), (4, 53697445), (5, 42957956), (10, 21478978), (20, 10739489), (1063, 202060), (2126, 101030), (4252, 50515), (5315, 40412), (10103, 21260), (10630, 20206)]