2000826020

素因数分解:

$2^2\times 5^1\times {\mathrm{1523}}^1\times {\mathrm{65687}}^1$

素因数の和:67219

約数の個数: 24

約数和(自身を含む): 4204557504

約数和(自身を除く): 2203731484

約数列:

[1, 2, 4, 5, 10, 20, 1523, 3046, 6092, 7615, 15230, 30460, 65687, 131374, 262748, 328435, 656870, 1313740, 100041301, 200082602, 400165204, 500206505, 1000413010, 2000826020]

約数ペア:

[(1, 2000826020), (2, 1000413010), (4, 500206505), (5, 400165204), (10, 200082602), (20, 100041301), (1523, 1313740), (3046, 656870), (6092, 328435), (7615, 262748), (15230, 131374), (30460, 65687)]