13006539620

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{6438881}}^1$

素因数の和:6438991

約数の個数: 24

約数和(自身を含む): 27584170488

約数和(自身を除く): 14577630868

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 6438881, 12877762, 25755524, 32194405, 64388810, 128777620, 650326981, 1300653962, 2601307924, 3251634905, 6503269810, 13006539620]

約数ペア:

[(1, 13006539620), (2, 6503269810), (4, 3251634905), (5, 2601307924), (10, 1300653962), (20, 650326981), (101, 128777620), (202, 64388810), (404, 32194405), (505, 25755524), (1010, 12877762), (2020, 6438881)]