412520440

素因数分解:

$2^3\times 5^1\times {\mathrm{10313011}}^1$

素因数の和:10313022

約数の個数: 16

約数和(自身を含む): 928171080

約数和(自身を除く): 515650640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 10313011, 20626022, 41252044, 51565055, 82504088, 103130110, 206260220, 412520440]

約数ペア:

[(1, 412520440), (2, 206260220), (4, 103130110), (5, 82504088), (8, 51565055), (10, 41252044), (20, 20626022), (40, 10313011)]