20412200

素因数分解:

$2^3\times 5^2\times {\mathrm{102061}}^1$

素因数の和:102077

約数の個数: 24

約数和(自身を含む): 47458830

約数和(自身を除く): 27046630

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 102061, 204122, 408244, 510305, 816488, 1020610, 2041220, 2551525, 4082440, 5103050, 10206100, 20412200]

約数ペア:

[(1, 20412200), (2, 10206100), (4, 5103050), (5, 4082440), (8, 2551525), (10, 2041220), (20, 1020610), (25, 816488), (40, 510305), (50, 408244), (100, 204122), (200, 102061)]