126669980

素因数分解:

$2^2\times 5^1\times {\mathrm{1109}}^1\times {\mathrm{5711}}^1$

素因数の和:6829

約数の個数: 24

約数和(自身を含む): 266293440

約数和(自身を除く): 139623460

約数列:

[1, 2, 4, 5, 10, 20, 1109, 2218, 4436, 5545, 5711, 11090, 11422, 22180, 22844, 28555, 57110, 114220, 6333499, 12666998, 25333996, 31667495, 63334990, 126669980]

約数ペア:

[(1, 126669980), (2, 63334990), (4, 31667495), (5, 25333996), (10, 12666998), (20, 6333499), (1109, 114220), (2218, 57110), (4436, 28555), (5545, 22844), (5711, 22180), (11090, 11422)]