20166484160

素因数分解:

$2^6\times 5^1\times {\mathrm{101}}^1\times {\mathrm{623963}}^1$

素因数の和:624081

約数の個数: 56

約数和(自身を含む): 48496977936

約数和(自身を除く): 28330493776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 160, 202, 320, 404, 505, 808, 1010, 1616, 2020, 3232, 4040, 6464, 8080, 16160, 32320, 623963, 1247926, 2495852, 3119815, 4991704, 6239630, 9983408, 12479260, 19966816, 24958520, 39933632, 49917040, 63020263, 99834080, 126040526, 199668160, 252081052, 315101315, 504162104, 630202630, 1008324208, 1260405260, 2016648416, 2520810520, 4033296832, 5041621040, 10083242080, 20166484160]

約数ペア:

[(1, 20166484160), (2, 10083242080), (4, 5041621040), (5, 4033296832), (8, 2520810520), (10, 2016648416), (16, 1260405260), (20, 1008324208), (32, 630202630), (40, 504162104), (64, 315101315), (80, 252081052), (101, 199668160), (160, 126040526), (202, 99834080), (320, 63020263), (404, 49917040), (505, 39933632), (808, 24958520), (1010, 19966816), (1616, 12479260), (2020, 9983408), (3232, 6239630), (4040, 4991704), (6464, 3119815), (8080, 2495852), (16160, 1247926), (32320, 623963)]