56004940

素因数分解:

$2^2\times 5^1\times {\mathrm{2800247}}^1$

素因数の和:2800256

約数の個数: 12

約数和(自身を含む): 117610416

約数和(自身を除く): 61605476

約数列:

[1, 2, 4, 5, 10, 20, 2800247, 5600494, 11200988, 14001235, 28002470, 56004940]

約数ペア:

[(1, 56004940), (2, 28002470), (4, 14001235), (5, 11200988), (10, 5600494), (20, 2800247)]