100810520

素因数分解:

$2^3\times 5^1\times {\mathrm{2520263}}^1$

素因数の和:2520274

約数の個数: 16

約数和(自身を含む): 226823760

約数和(自身を除く): 126013240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2520263, 5040526, 10081052, 12601315, 20162104, 25202630, 50405260, 100810520]

約数ペア:

[(1, 100810520), (2, 50405260), (4, 25202630), (5, 20162104), (8, 12601315), (10, 10081052), (20, 5040526), (40, 2520263)]