20199498050

素因数分解:

$2^1\times 5^2\times {\mathrm{1063}}^1\times {\mathrm{380047}}^1$

素因数の和:381122

約数の個数: 24

約数和(自身を含む): 37606509696

約数和(自身を除く): 17407011646

約数列:

[1, 2, 5, 10, 25, 50, 1063, 2126, 5315, 10630, 26575, 53150, 380047, 760094, 1900235, 3800470, 9501175, 19002350, 403989961, 807979922, 2019949805, 4039899610, 10099749025, 20199498050]

約数ペア:

[(1, 20199498050), (2, 10099749025), (5, 4039899610), (10, 2019949805), (25, 807979922), (50, 403989961), (1063, 19002350), (2126, 9501175), (5315, 3800470), (10630, 1900235), (26575, 760094), (53150, 380047)]