1620005090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{14727319}}^1$

素因数の和:14727337

約数の個数: 16

約数和(自身を含む): 3181101120

約数和(自身を除く): 1561096030

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 14727319, 29454638, 73636595, 147273190, 162000509, 324001018, 810002545, 1620005090]

約数ペア:

[(1, 1620005090), (2, 810002545), (5, 324001018), (10, 162000509), (11, 147273190), (22, 73636595), (55, 29454638), (110, 14727319)]