26262340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101009}}^1$

素因数の和:101031

約数の個数: 24

約数和(自身を含む): 59393880

約数和(自身を除く): 33131540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 101009, 202018, 404036, 505045, 1010090, 1313117, 2020180, 2626234, 5252468, 6565585, 13131170, 26262340]

約数ペア:

[(1, 26262340), (2, 13131170), (4, 6565585), (5, 5252468), (10, 2626234), (13, 2020180), (20, 1313117), (26, 1010090), (52, 505045), (65, 404036), (130, 202018), (260, 101009)]