20608600

素因数分解:

$2^3\times 5^2\times {\mathrm{103043}}^1$

素因数の和:103059

約数の個数: 24

約数和(自身を含む): 47915460

約数和(自身を除く): 27306860

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 103043, 206086, 412172, 515215, 824344, 1030430, 2060860, 2576075, 4121720, 5152150, 10304300, 20608600]

約数ペア:

[(1, 20608600), (2, 10304300), (4, 5152150), (5, 4121720), (8, 2576075), (10, 2060860), (20, 1030430), (25, 824344), (40, 515215), (50, 412172), (100, 206086), (200, 103043)]