80052020

素因数分解:

$2^2\times 5^1\times {\mathrm{1873}}^1\times {\mathrm{2137}}^1$

素因数の和:4019

約数の個数: 24

約数和(自身を含む): 168277704

約数和(自身を除く): 88225684

約数列:

[1, 2, 4, 5, 10, 20, 1873, 2137, 3746, 4274, 7492, 8548, 9365, 10685, 18730, 21370, 37460, 42740, 4002601, 8005202, 16010404, 20013005, 40026010, 80052020]

約数ペア:

[(1, 80052020), (2, 40026010), (4, 20013005), (5, 16010404), (10, 8005202), (20, 4002601), (1873, 42740), (2137, 37460), (3746, 21370), (4274, 18730), (7492, 10685), (8548, 9365)]