21140200

素因数分解:

$2^3\times 5^2\times {\mathrm{105701}}^1$

素因数の和:105717

約数の個数: 24

約数和(自身を含む): 49151430

約数和(自身を除く): 28011230

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 105701, 211402, 422804, 528505, 845608, 1057010, 2114020, 2642525, 4228040, 5285050, 10570100, 21140200]

約数ペア:

[(1, 21140200), (2, 10570100), (4, 5285050), (5, 4228040), (8, 2642525), (10, 2114020), (20, 1057010), (25, 845608), (40, 528505), (50, 422804), (100, 211402), (200, 105701)]