20100642950

素因数分解:

$2^1\times 5^2\times {\mathrm{859}}^1\times {\mathrm{468001}}^1$

素因数の和:468872

約数の個数: 24

約数和(自身を含む): 37430799960

約数和(自身を除く): 17330157010

約数列:

[1, 2, 5, 10, 25, 50, 859, 1718, 4295, 8590, 21475, 42950, 468001, 936002, 2340005, 4680010, 11700025, 23400050, 402012859, 804025718, 2010064295, 4020128590, 10050321475, 20100642950]

約数ペア:

[(1, 20100642950), (2, 10050321475), (5, 4020128590), (10, 2010064295), (25, 804025718), (50, 402012859), (859, 23400050), (1718, 11700025), (4295, 4680010), (8590, 2340005), (21475, 936002), (42950, 468001)]