56712620

素因数分解:

$2^2\times 5^1\times {\mathrm{1669}}^1\times {\mathrm{1699}}^1$

素因数の和:3377

約数の個数: 24

約数和(自身を含む): 119238000

約数和(自身を除く): 62525380

約数列:

[1, 2, 4, 5, 10, 20, 1669, 1699, 3338, 3398, 6676, 6796, 8345, 8495, 16690, 16990, 33380, 33980, 2835631, 5671262, 11342524, 14178155, 28356310, 56712620]

約数ペア:

[(1, 56712620), (2, 28356310), (4, 14178155), (5, 11342524), (10, 5671262), (20, 2835631), (1669, 33980), (1699, 33380), (3338, 16990), (3398, 16690), (6676, 8495), (6796, 8345)]