201002960

素因数分解:

$2^4\times 5^1\times {\mathrm{2512537}}^1$

素因数の和:2512550

約数の個数: 20

約数和(自身を含む): 467332068

約数和(自身を除く): 266329108

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2512537, 5025074, 10050148, 12562685, 20100296, 25125370, 40200592, 50250740, 100501480, 201002960]

約数ペア:

[(1, 201002960), (2, 100501480), (4, 50250740), (5, 40200592), (8, 25125370), (10, 20100296), (16, 12562685), (20, 10050148), (40, 5025074), (80, 2512537)]