202025080

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{18637}}^1$

素因数の和:18919

約数の個数: 32

約数和(自身を含む): 456258240

約数和(自身を除く): 254233160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1355, 2168, 2710, 5420, 10840, 18637, 37274, 74548, 93185, 149096, 186370, 372740, 745480, 5050627, 10101254, 20202508, 25253135, 40405016, 50506270, 101012540, 202025080]

約数ペア:

[(1, 202025080), (2, 101012540), (4, 50506270), (5, 40405016), (8, 25253135), (10, 20202508), (20, 10101254), (40, 5050627), (271, 745480), (542, 372740), (1084, 186370), (1355, 149096), (2168, 93185), (2710, 74548), (5420, 37274), (10840, 18637)]