31331036140

素因数分解:

$2^2\times 5^1\times {\mathrm{709}}^1\times {\mathrm{2209523}}^1$

素因数の和:2210241

約数の個数: 24

約数和(自身を含む): 65888005680

約数和(自身を除く): 34556969540

約数列:

[1, 2, 4, 5, 10, 20, 709, 1418, 2836, 3545, 7090, 14180, 2209523, 4419046, 8838092, 11047615, 22095230, 44190460, 1566551807, 3133103614, 6266207228, 7832759035, 15665518070, 31331036140]

約数ペア:

[(1, 31331036140), (2, 15665518070), (4, 7832759035), (5, 6266207228), (10, 3133103614), (20, 1566551807), (709, 44190460), (1418, 22095230), (2836, 11047615), (3545, 8838092), (7090, 4419046), (14180, 2209523)]