8220762020

素因数分解:

$2^2\times 5^1\times {\mathrm{411038101}}^1$

素因数の和:411038110

約数の個数: 12

約数和(自身を含む): 17263600284

約数和(自身を除く): 9042838264

約数列:

[1, 2, 4, 5, 10, 20, 411038101, 822076202, 1644152404, 2055190505, 4110381010, 8220762020]

約数ペア:

[(1, 8220762020), (2, 4110381010), (4, 2055190505), (5, 1644152404), (10, 822076202), (20, 411038101)]