130119620

素因数分解:

$2^2\times 5^1\times {\mathrm{701}}^1\times {\mathrm{9281}}^1$

素因数の和:9991

約数の個数: 24

約数和(自身を含む): 273670488

約数和(自身を除く): 143550868

約数列:

[1, 2, 4, 5, 10, 20, 701, 1402, 2804, 3505, 7010, 9281, 14020, 18562, 37124, 46405, 92810, 185620, 6505981, 13011962, 26023924, 32529905, 65059810, 130119620]

約数ペア:

[(1, 130119620), (2, 65059810), (4, 32529905), (5, 26023924), (10, 13011962), (20, 6505981), (701, 185620), (1402, 92810), (2804, 46405), (3505, 37124), (7010, 18562), (9281, 14020)]