1214447620

素因数分解:

$2^2\times 5^1\times {\mathrm{541}}^1\times {\mathrm{112241}}^1$

素因数の和:112791

約数の個数: 24

約数和(自身を含む): 2555076888

約数和(自身を除く): 1340629268

約数列:

[1, 2, 4, 5, 10, 20, 541, 1082, 2164, 2705, 5410, 10820, 112241, 224482, 448964, 561205, 1122410, 2244820, 60722381, 121444762, 242889524, 303611905, 607223810, 1214447620]

約数ペア:

[(1, 1214447620), (2, 607223810), (4, 303611905), (5, 242889524), (10, 121444762), (20, 60722381), (541, 2244820), (1082, 1122410), (2164, 561205), (2705, 448964), (5410, 224482), (10820, 112241)]