2110971340

素因数分解:

$2^2\times 5^1\times {\mathrm{2137}}^1\times {\mathrm{49391}}^1$

素因数の和:51537

約数の個数: 24

約数和(自身を含む): 4435204032

約数和(自身を除く): 2324232692

約数列:

[1, 2, 4, 5, 10, 20, 2137, 4274, 8548, 10685, 21370, 42740, 49391, 98782, 197564, 246955, 493910, 987820, 105548567, 211097134, 422194268, 527742835, 1055485670, 2110971340]

約数ペア:

[(1, 2110971340), (2, 1055485670), (4, 527742835), (5, 422194268), (10, 211097134), (20, 105548567), (2137, 987820), (4274, 493910), (8548, 246955), (10685, 197564), (21370, 98782), (42740, 49391)]