2018364980

素因数分解:

$2^2\times 5^1\times {\mathrm{2027}}^1\times {\mathrm{49787}}^1$

素因数の和:51823

約数の個数: 24

約数和(自身を含む): 4240742688

約数和(自身を除く): 2222377708

約数列:

[1, 2, 4, 5, 10, 20, 2027, 4054, 8108, 10135, 20270, 40540, 49787, 99574, 199148, 248935, 497870, 995740, 100918249, 201836498, 403672996, 504591245, 1009182490, 2018364980]

約数ペア:

[(1, 2018364980), (2, 1009182490), (4, 504591245), (5, 403672996), (10, 201836498), (20, 100918249), (2027, 995740), (4054, 497870), (8108, 248935), (10135, 199148), (20270, 99574), (40540, 49787)]