102839620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{395537}}^1$

素因数の和:395559

約数の個数: 24

約数和(自身を含む): 232576344

約数和(自身を除く): 129736724

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 395537, 791074, 1582148, 1977685, 3955370, 5141981, 7910740, 10283962, 20567924, 25709905, 51419810, 102839620]

約数ペア:

[(1, 102839620), (2, 51419810), (4, 25709905), (5, 20567924), (10, 10283962), (13, 7910740), (20, 5141981), (26, 3955370), (52, 1977685), (65, 1582148), (130, 791074), (260, 395537)]