812060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2137}}^1$

素因数の和:2165

約数の個数: 24

約数和(自身を含む): 1795920

約数和(自身を除く): 983860

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 2137, 4274, 8548, 10685, 21370, 40603, 42740, 81206, 162412, 203015, 406030, 812060]

約数ペア:

[(1, 812060), (2, 406030), (4, 203015), (5, 162412), (10, 81206), (19, 42740), (20, 40603), (38, 21370), (76, 10685), (95, 8548), (190, 4274), (380, 2137)]