2460440

素因数分解:

$2^3\times 5^1\times {\mathrm{61511}}^1$

素因数の和:61522

約数の個数: 16

約数和(自身を含む): 5536080

約数和(自身を除く): 3075640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61511, 123022, 246044, 307555, 492088, 615110, 1230220, 2460440]

約数ペア:

[(1, 2460440), (2, 1230220), (4, 615110), (5, 492088), (8, 307555), (10, 246044), (20, 123022), (40, 61511)]