8397980

素因数分解:

$2^2\times 5^1\times {\mathrm{599}}^1\times {\mathrm{701}}^1$

素因数の和:1309

約数の個数: 24

約数和(自身を含む): 17690400

約数和(自身を除く): 9292420

約数列:

[1, 2, 4, 5, 10, 20, 599, 701, 1198, 1402, 2396, 2804, 2995, 3505, 5990, 7010, 11980, 14020, 419899, 839798, 1679596, 2099495, 4198990, 8397980]

約数ペア:

[(1, 8397980), (2, 4198990), (4, 2099495), (5, 1679596), (10, 839798), (20, 419899), (599, 14020), (701, 11980), (1198, 7010), (1402, 5990), (2396, 3505), (2804, 2995)]