22728020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{162343}}^1$

素因数の和:162359

約数の個数: 24

約数和(自身を含む): 54547584

約数和(自身を除く): 31819564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 162343, 324686, 649372, 811715, 1136401, 1623430, 2272802, 3246860, 4545604, 5682005, 11364010, 22728020]

約数ペア:

[(1, 22728020), (2, 11364010), (4, 5682005), (5, 4545604), (7, 3246860), (10, 2272802), (14, 1623430), (20, 1136401), (28, 811715), (35, 649372), (70, 324686), (140, 162343)]