8045390060

素因数分解:

$2^2\times 5^1\times {\mathrm{402269503}}^1$

素因数の和:402269512

約数の個数: 12

約数和(自身を含む): 16895319168

約数和(自身を除く): 8849929108

約数列:

[1, 2, 4, 5, 10, 20, 402269503, 804539006, 1609078012, 2011347515, 4022695030, 8045390060]

約数ペア:

[(1, 8045390060), (2, 4022695030), (4, 2011347515), (5, 1609078012), (10, 804539006), (20, 402269503)]