1995080

素因数分解:

$2^3\times 5^1\times {\mathrm{49877}}^1$

素因数の和:49888

約数の個数: 16

約数和(自身を含む): 4489020

約数和(自身を除く): 2493940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 49877, 99754, 199508, 249385, 399016, 498770, 997540, 1995080]

約数ペア:

[(1, 1995080), (2, 997540), (4, 498770), (5, 399016), (8, 249385), (10, 199508), (20, 99754), (40, 49877)]