372782020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1433777}}^1$

素因数の和:1433799

約数の個数: 24

約数和(自身を含む): 843061464

約数和(自身を除く): 470279444

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1433777, 2867554, 5735108, 7168885, 14337770, 18639101, 28675540, 37278202, 74556404, 93195505, 186391010, 372782020]

約数ペア:

[(1, 372782020), (2, 186391010), (4, 93195505), (5, 74556404), (10, 37278202), (13, 28675540), (20, 18639101), (26, 14337770), (52, 7168885), (65, 5735108), (130, 2867554), (260, 1433777)]