70257620

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{34781}}^1$

素因数の和:34891

約数の個数: 24

約数和(自身を含む): 149006088

約数和(自身を除く): 78748468

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 34781, 69562, 139124, 173905, 347810, 695620, 3512881, 7025762, 14051524, 17564405, 35128810, 70257620]

約数ペア:

[(1, 70257620), (2, 35128810), (4, 17564405), (5, 14051524), (10, 7025762), (20, 3512881), (101, 695620), (202, 347810), (404, 173905), (505, 139124), (1010, 69562), (2020, 34781)]