201799364020

素因数分解:

$2^2\times 5^1\times {\mathrm{10089968201}}^1$

素因数の和:10089968210

約数の個数: 12

約数和(自身を含む): 423778664484

約数和(自身を除く): 221979300464

約数列:

[1, 2, 4, 5, 10, 20, 10089968201, 20179936402, 40359872804, 50449841005, 100899682010, 201799364020]

約数ペア:

[(1, 201799364020), (2, 100899682010), (4, 50449841005), (5, 40359872804), (10, 20179936402), (20, 10089968201)]