41980340

素因数分解:

$2^2\times 5^1\times {\mathrm{2099017}}^1$

素因数の和:2099026

約数の個数: 12

約数和(自身を含む): 88158756

約数和(自身を除く): 46178416

約数列:

[1, 2, 4, 5, 10, 20, 2099017, 4198034, 8396068, 10495085, 20990170, 41980340]

約数ペア:

[(1, 41980340), (2, 20990170), (4, 10495085), (5, 8396068), (10, 4198034), (20, 2099017)]