8266104020

素因数分解:

$2^2\times 5^1\times {\mathrm{413305201}}^1$

素因数の和:413305210

約数の個数: 12

約数和(自身を含む): 17358818484

約数和(自身を除く): 9092714464

約数列:

[1, 2, 4, 5, 10, 20, 413305201, 826610402, 1653220804, 2066526005, 4133052010, 8266104020]

約数ペア:

[(1, 8266104020), (2, 4133052010), (4, 2066526005), (5, 1653220804), (10, 826610402), (20, 413305201)]