83382980

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{19759}}^1$

素因数の和:19979

約数の個数: 24

約数和(自身を含む): 175943040

約数和(自身を除く): 92560060

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 4220, 19759, 39518, 79036, 98795, 197590, 395180, 4169149, 8338298, 16676596, 20845745, 41691490, 83382980]

約数ペア:

[(1, 83382980), (2, 41691490), (4, 20845745), (5, 16676596), (10, 8338298), (20, 4169149), (211, 395180), (422, 197590), (844, 98795), (1055, 79036), (2110, 39518), (4220, 19759)]