20020510

素因数分解:

$2^1\times 5^1\times {\mathrm{1223}}^1\times {\mathrm{1637}}^1$

素因数の和:2867

約数の個数: 16

約数和(自身を含む): 36088416

約数和(自身を除く): 16067906

約数列:

[1, 2, 5, 10, 1223, 1637, 2446, 3274, 6115, 8185, 12230, 16370, 2002051, 4004102, 10010255, 20020510]

約数ペア:

[(1, 20020510), (2, 10010255), (5, 4004102), (10, 2002051), (1223, 16370), (1637, 12230), (2446, 8185), (3274, 6115)]