88886620

素因数分解:

$2^2\times 5^1\times {\mathrm{4444331}}^1$

素因数の和:4444340

約数の個数: 12

約数和(自身を含む): 186661944

約数和(自身を除く): 97775324

約数列:

[1, 2, 4, 5, 10, 20, 4444331, 8888662, 17777324, 22221655, 44443310, 88886620]

約数ペア:

[(1, 88886620), (2, 44443310), (4, 22221655), (5, 17777324), (10, 8888662), (20, 4444331)]