2019706280

素因数分解:

$2^3\times 5^1\times {\mathrm{757}}^1\times {\mathrm{66701}}^1$

素因数の和:67469

約数の個数: 32

約数和(自身を含む): 4550410440

約数和(自身を除く): 2530704160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 757, 1514, 3028, 3785, 6056, 7570, 15140, 30280, 66701, 133402, 266804, 333505, 533608, 667010, 1334020, 2668040, 50492657, 100985314, 201970628, 252463285, 403941256, 504926570, 1009853140, 2019706280]

約数ペア:

[(1, 2019706280), (2, 1009853140), (4, 504926570), (5, 403941256), (8, 252463285), (10, 201970628), (20, 100985314), (40, 50492657), (757, 2668040), (1514, 1334020), (3028, 667010), (3785, 533608), (6056, 333505), (7570, 266804), (15140, 133402), (30280, 66701)]