9840440

素因数分解:

$2^3\times 5^1\times {\mathrm{246011}}^1$

素因数の和:246022

約数の個数: 16

約数和(自身を含む): 22141080

約数和(自身を除く): 12300640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 246011, 492022, 984044, 1230055, 1968088, 2460110, 4920220, 9840440]

約数ペア:

[(1, 9840440), (2, 4920220), (4, 2460110), (5, 1968088), (8, 1230055), (10, 984044), (20, 492022), (40, 246011)]