20050595920

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{10897063}}^1$

素因数の和:10897099

約数の個数: 40

約数和(自身を含む): 48644493696

約数和(自身を除く): 28593897776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 10897063, 21794126, 43588252, 54485315, 87176504, 108970630, 174353008, 217941260, 250632449, 435882520, 501264898, 871765040, 1002529796, 1253162245, 2005059592, 2506324490, 4010119184, 5012648980, 10025297960, 20050595920]

約数ペア:

[(1, 20050595920), (2, 10025297960), (4, 5012648980), (5, 4010119184), (8, 2506324490), (10, 2005059592), (16, 1253162245), (20, 1002529796), (23, 871765040), (40, 501264898), (46, 435882520), (80, 250632449), (92, 217941260), (115, 174353008), (184, 108970630), (230, 87176504), (368, 54485315), (460, 43588252), (920, 21794126), (1840, 10897063)]