22136560

素因数分解:

$2^4\times 5^1\times {\mathrm{276707}}^1$

素因数の和:276720

約数の個数: 20

約数和(自身を含む): 51467688

約数和(自身を除く): 29331128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 276707, 553414, 1106828, 1383535, 2213656, 2767070, 4427312, 5534140, 11068280, 22136560]

約数ペア:

[(1, 22136560), (2, 11068280), (4, 5534140), (5, 4427312), (8, 2767070), (10, 2213656), (16, 1383535), (20, 1106828), (40, 553414), (80, 276707)]