2017481740

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2345909}}^1$

素因数の和:2345961

約数の個数: 24

約数和(自身を含む): 4335241680

約数和(自身を除く): 2317759940

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 2345909, 4691818, 9383636, 11729545, 23459090, 46918180, 100874087, 201748174, 403496348, 504370435, 1008740870, 2017481740]

約数ペア:

[(1, 2017481740), (2, 1008740870), (4, 504370435), (5, 403496348), (10, 201748174), (20, 100874087), (43, 46918180), (86, 23459090), (172, 11729545), (215, 9383636), (430, 4691818), (860, 2345909)]