2730741220

素因数分解:

$2^2\times 5^1\times {\mathrm{1103}}^1\times {\mathrm{123787}}^1$

素因数の和:124899

約数の個数: 24

約数和(自身を含む): 5739801984

約数和(自身を除く): 3009060764

約数列:

[1, 2, 4, 5, 10, 20, 1103, 2206, 4412, 5515, 11030, 22060, 123787, 247574, 495148, 618935, 1237870, 2475740, 136537061, 273074122, 546148244, 682685305, 1365370610, 2730741220]

約数ペア:

[(1, 2730741220), (2, 1365370610), (4, 682685305), (5, 546148244), (10, 273074122), (20, 136537061), (1103, 2475740), (2206, 1237870), (4412, 618935), (5515, 495148), (11030, 247574), (22060, 123787)]