21068200

素因数分解:

$2^3\times 5^2\times {\mathrm{105341}}^1$

素因数の和:105357

約数の個数: 24

約数和(自身を含む): 48984030

約数和(自身を除く): 27915830

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 105341, 210682, 421364, 526705, 842728, 1053410, 2106820, 2633525, 4213640, 5267050, 10534100, 21068200]

約数ペア:

[(1, 21068200), (2, 10534100), (4, 5267050), (5, 4213640), (8, 2633525), (10, 2106820), (20, 1053410), (25, 842728), (40, 526705), (50, 421364), (100, 210682), (200, 105341)]