1854710020

素因数分解:

$2^2\times 5^1\times {\mathrm{92735501}}^1$

素因数の和:92735510

約数の個数: 12

約数和(自身を含む): 3894891084

約数和(自身を除く): 2040181064

約数列:

[1, 2, 4, 5, 10, 20, 92735501, 185471002, 370942004, 463677505, 927355010, 1854710020]

約数ペア:

[(1, 1854710020), (2, 927355010), (4, 463677505), (5, 370942004), (10, 185471002), (20, 92735501)]