4080970060

素因数分解:

$2^2\times 5^1\times {\mathrm{204048503}}^1$

素因数の和:204048512

約数の個数: 12

約数和(自身を含む): 8570037168

約数和(自身を除く): 4489067108

約数列:

[1, 2, 4, 5, 10, 20, 204048503, 408097006, 816194012, 1020242515, 2040485030, 4080970060]

約数ペア:

[(1, 4080970060), (2, 2040485030), (4, 1020242515), (5, 816194012), (10, 408097006), (20, 204048503)]