8016620

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{6571}}^1$

素因数の和:6641

約数の個数: 24

約数和(自身を含む): 17113488

約数和(自身を除く): 9096868

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 6571, 13142, 26284, 32855, 65710, 131420, 400831, 801662, 1603324, 2004155, 4008310, 8016620]

約数ペア:

[(1, 8016620), (2, 4008310), (4, 2004155), (5, 1603324), (10, 801662), (20, 400831), (61, 131420), (122, 65710), (244, 32855), (305, 26284), (610, 13142), (1220, 6571)]