966764420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1178981}}^1$

素因数の和:1179031

約数の個数: 24

約数和(自身を含む): 2079724248

約数和(自身を除く): 1112959828

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 1178981, 2357962, 4715924, 5894905, 11789810, 23579620, 48338221, 96676442, 193352884, 241691105, 483382210, 966764420]

約数ペア:

[(1, 966764420), (2, 483382210), (4, 241691105), (5, 193352884), (10, 96676442), (20, 48338221), (41, 23579620), (82, 11789810), (164, 5894905), (205, 4715924), (410, 2357962), (820, 1178981)]