20199402050

素因数分解:

$2^1\times 5^2\times {\mathrm{227}}^1\times {\mathrm{1779683}}^1$

素因数の和:1779922

約数の個数: 24

約数和(自身を含む): 37736419536

約数和(自身を除く): 17537017486

約数列:

[1, 2, 5, 10, 25, 50, 227, 454, 1135, 2270, 5675, 11350, 1779683, 3559366, 8898415, 17796830, 44492075, 88984150, 403988041, 807976082, 2019940205, 4039880410, 10099701025, 20199402050]

約数ペア:

[(1, 20199402050), (2, 10099701025), (5, 4039880410), (10, 2019940205), (25, 807976082), (50, 403988041), (227, 88984150), (454, 44492075), (1135, 17796830), (2270, 8898415), (5675, 3559366), (11350, 1779683)]