202112980

素因数分解:

$2^2\times 5^1\times {\mathrm{1223}}^1\times {\mathrm{8263}}^1$

素因数の和:9495

約数の個数: 24

約数和(自身を含む): 424835712

約数和(自身を除く): 222722732

約数列:

[1, 2, 4, 5, 10, 20, 1223, 2446, 4892, 6115, 8263, 12230, 16526, 24460, 33052, 41315, 82630, 165260, 10105649, 20211298, 40422596, 50528245, 101056490, 202112980]

約数ペア:

[(1, 202112980), (2, 101056490), (4, 50528245), (5, 40422596), (10, 20211298), (20, 10105649), (1223, 165260), (2446, 82630), (4892, 41315), (6115, 33052), (8263, 24460), (12230, 16526)]