20146460090

素因数分解:

$2^1\times 5^1\times {\mathrm{17851}}^1\times {\mathrm{112859}}^1$

素因数の和:130717

約数の個数: 16

約数和(自身を含む): 36265980960

約数和(自身を除く): 16119520870

約数列:

[1, 2, 5, 10, 17851, 35702, 89255, 112859, 178510, 225718, 564295, 1128590, 2014646009, 4029292018, 10073230045, 20146460090]

約数ペア:

[(1, 20146460090), (2, 10073230045), (5, 4029292018), (10, 2014646009), (17851, 1128590), (35702, 564295), (89255, 225718), (112859, 178510)]