125628220

素因数分解:

$2^2\times 5^1\times {\mathrm{613}}^1\times {\mathrm{10247}}^1$

素因数の和:10869

約数の個数: 24

約数和(自身を含む): 264275424

約数和(自身を除く): 138647204

約数列:

[1, 2, 4, 5, 10, 20, 613, 1226, 2452, 3065, 6130, 10247, 12260, 20494, 40988, 51235, 102470, 204940, 6281411, 12562822, 25125644, 31407055, 62814110, 125628220]

約数ペア:

[(1, 125628220), (2, 62814110), (4, 31407055), (5, 25125644), (10, 12562822), (20, 6281411), (613, 204940), (1226, 102470), (2452, 51235), (3065, 40988), (6130, 20494), (10247, 12260)]