2012172440

素因数分解:

$2^3\times 5^1\times {\mathrm{50304311}}^1$

素因数の和:50304322

約数の個数: 16

約数和(自身を含む): 4527388080

約数和(自身を除く): 2515215640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50304311, 100608622, 201217244, 251521555, 402434488, 503043110, 1006086220, 2012172440]

約数ペア:

[(1, 2012172440), (2, 1006086220), (4, 503043110), (5, 402434488), (8, 251521555), (10, 201217244), (20, 100608622), (40, 50304311)]