8266802620

素因数分解:

$2^2\times 5^1\times {\mathrm{413340131}}^1$

素因数の和:413340140

約数の個数: 12

約数和(自身を含む): 17360285544

約数和(自身を除く): 9093482924

約数列:

[1, 2, 4, 5, 10, 20, 413340131, 826680262, 1653360524, 2066700655, 4133401310, 8266802620]

約数ペア:

[(1, 8266802620), (2, 4133401310), (4, 2066700655), (5, 1653360524), (10, 826680262), (20, 413340131)]