20628200

素因数分解:

$2^3\times 5^2\times {\mathrm{103141}}^1$

素因数の和:103157

約数の個数: 24

約数和(自身を含む): 47961030

約数和(自身を除く): 27332830

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 103141, 206282, 412564, 515705, 825128, 1031410, 2062820, 2578525, 4125640, 5157050, 10314100, 20628200]

約数ペア:

[(1, 20628200), (2, 10314100), (4, 5157050), (5, 4125640), (8, 2578525), (10, 2062820), (20, 1031410), (25, 825128), (40, 515705), (50, 412564), (100, 206282), (200, 103141)]