99641660

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{39229}}^1$

素因数の和:39365

約数の個数: 24

約数和(自身を含む): 210900480

約数和(自身を除く): 111258820

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 39229, 78458, 156916, 196145, 392290, 784580, 4982083, 9964166, 19928332, 24910415, 49820830, 99641660]

約数ペア:

[(1, 99641660), (2, 49820830), (4, 24910415), (5, 19928332), (10, 9964166), (20, 4982083), (127, 784580), (254, 392290), (508, 196145), (635, 156916), (1270, 78458), (2540, 39229)]