99680090

素因数分解:

$2^1\times 5^1\times {\mathrm{9968009}}^1$

素因数の和:9968016

約数の個数: 8

約数和(自身を含む): 179424180

約数和(自身を除く): 79744090

約数列:

[1, 2, 5, 10, 9968009, 19936018, 49840045, 99680090]

約数ペア:

[(1, 99680090), (2, 49840045), (5, 19936018), (10, 9968009)]