202101740

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{56453}}^1$

素因数の和:56641

約数の個数: 24

約数和(自身を含む): 426792240

約数和(自身を除く): 224690500

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1790, 3580, 56453, 112906, 225812, 282265, 564530, 1129060, 10105087, 20210174, 40420348, 50525435, 101050870, 202101740]

約数ペア:

[(1, 202101740), (2, 101050870), (4, 50525435), (5, 40420348), (10, 20210174), (20, 10105087), (179, 1129060), (358, 564530), (716, 282265), (895, 225812), (1790, 112906), (3580, 56453)]