1020882010

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{709}}^1\times {\mathrm{1321}}^1$

素因数の和:2146

約数の個数: 32

約数和(自身を含む): 1858467600

約数和(自身を除く): 837585590

約数列:

[1, 2, 5, 10, 109, 218, 545, 709, 1090, 1321, 1418, 2642, 3545, 6605, 7090, 13210, 77281, 143989, 154562, 287978, 386405, 719945, 772810, 936589, 1439890, 1873178, 4682945, 9365890, 102088201, 204176402, 510441005, 1020882010]

約数ペア:

[(1, 1020882010), (2, 510441005), (5, 204176402), (10, 102088201), (109, 9365890), (218, 4682945), (545, 1873178), (709, 1439890), (1090, 936589), (1321, 772810), (1418, 719945), (2642, 386405), (3545, 287978), (6605, 154562), (7090, 143989), (13210, 77281)]