11090020

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{7019}}^1$

素因数の和:7107

約数の個数: 24

約数和(自身を含む): 23587200

約数和(自身を除く): 12497180

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 7019, 14038, 28076, 35095, 70190, 140380, 554501, 1109002, 2218004, 2772505, 5545010, 11090020]

約数ペア:

[(1, 11090020), (2, 5545010), (4, 2772505), (5, 2218004), (10, 1109002), (20, 554501), (79, 140380), (158, 70190), (316, 35095), (395, 28076), (790, 14038), (1580, 7019)]