31832180

素因数分解:

$2^2\times 5^1\times {\mathrm{797}}^1\times {\mathrm{1997}}^1$

素因数の和:2803

約数の個数: 24

約数和(自身を含む): 66964968

約数和(自身を除く): 35132788

約数列:

[1, 2, 4, 5, 10, 20, 797, 1594, 1997, 3188, 3985, 3994, 7970, 7988, 9985, 15940, 19970, 39940, 1591609, 3183218, 6366436, 7958045, 15916090, 31832180]

約数ペア:

[(1, 31832180), (2, 15916090), (4, 7958045), (5, 6366436), (10, 3183218), (20, 1591609), (797, 39940), (1594, 19970), (1997, 15940), (3188, 9985), (3985, 7988), (3994, 7970)]