24920620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{30391}}^1$

素因数の和:30441

約数の個数: 24

約数和(自身を含む): 53611488

約数和(自身を除く): 28690868

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 30391, 60782, 121564, 151955, 303910, 607820, 1246031, 2492062, 4984124, 6230155, 12460310, 24920620]

約数ペア:

[(1, 24920620), (2, 12460310), (4, 6230155), (5, 4984124), (10, 2492062), (20, 1246031), (41, 607820), (82, 303910), (164, 151955), (205, 121564), (410, 60782), (820, 30391)]