8002660

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{3541}}^1$

素因数の和:3663

約数の個数: 24

約数和(自身を含む): 16959096

約数和(自身を除く): 8956436

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 3541, 7082, 14164, 17705, 35410, 70820, 400133, 800266, 1600532, 2000665, 4001330, 8002660]

約数ペア:

[(1, 8002660), (2, 4001330), (4, 2000665), (5, 1600532), (10, 800266), (20, 400133), (113, 70820), (226, 35410), (452, 17705), (565, 14164), (1130, 7082), (2260, 3541)]