201006220

素因数分解:

$2^2\times 5^1\times {\mathrm{2137}}^1\times {\mathrm{4703}}^1$

素因数の和:6849

約数の個数: 24

約数和(自身を含む): 422400384

約数和(自身を除く): 221394164

約数列:

[1, 2, 4, 5, 10, 20, 2137, 4274, 4703, 8548, 9406, 10685, 18812, 21370, 23515, 42740, 47030, 94060, 10050311, 20100622, 40201244, 50251555, 100503110, 201006220]

約数ペア:

[(1, 201006220), (2, 100503110), (4, 50251555), (5, 40201244), (10, 20100622), (20, 10050311), (2137, 94060), (4274, 47030), (4703, 42740), (8548, 23515), (9406, 21370), (10685, 18812)]