12651260

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{6263}}^1$

素因数の和:6373

約数の個数: 24

約数和(自身を含む): 26834976

約数和(自身を除く): 14183716

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 6263, 12526, 25052, 31315, 62630, 125260, 632563, 1265126, 2530252, 3162815, 6325630, 12651260]

約数ペア:

[(1, 12651260), (2, 6325630), (4, 3162815), (5, 2530252), (10, 1265126), (20, 632563), (101, 125260), (202, 62630), (404, 31315), (505, 25052), (1010, 12526), (2020, 6263)]