156664220

素因数分解:

$2^2\times 5^1\times {\mathrm{2063}}^1\times {\mathrm{3797}}^1$

素因数の和:5869

約数の個数: 24

約数和(自身を含む): 329241024

約数和(自身を除く): 172576804

約数列:

[1, 2, 4, 5, 10, 20, 2063, 3797, 4126, 7594, 8252, 10315, 15188, 18985, 20630, 37970, 41260, 75940, 7833211, 15666422, 31332844, 39166055, 78332110, 156664220]

約数ペア:

[(1, 156664220), (2, 78332110), (4, 39166055), (5, 31332844), (10, 15666422), (20, 7833211), (2063, 75940), (3797, 41260), (4126, 37970), (7594, 20630), (8252, 18985), (10315, 15188)]