21372200

素因数分解:

$2^3\times 5^2\times {\mathrm{106861}}^1$

素因数の和:106877

約数の個数: 24

約数和(自身を含む): 49690830

約数和(自身を除く): 28318630

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 106861, 213722, 427444, 534305, 854888, 1068610, 2137220, 2671525, 4274440, 5343050, 10686100, 21372200]

約数ペア:

[(1, 21372200), (2, 10686100), (4, 5343050), (5, 4274440), (8, 2671525), (10, 2137220), (20, 1068610), (25, 854888), (40, 534305), (50, 427444), (100, 213722), (200, 106861)]