201722020

素因数分解:

$2^2\times 5^1\times {\mathrm{10086101}}^1$

素因数の和:10086110

約数の個数: 12

約数和(自身を含む): 423616284

約数和(自身を除く): 221894264

約数列:

[1, 2, 4, 5, 10, 20, 10086101, 20172202, 40344404, 50430505, 100861010, 201722020]

約数ペア:

[(1, 201722020), (2, 100861010), (4, 50430505), (5, 40344404), (10, 20172202), (20, 10086101)]