2013304040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4575691}}^1$

素因数の和:4575713

約数の個数: 32

約数和(自身を含む): 4941747360

約数和(自身を除く): 2928443320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 4575691, 9151382, 18302764, 22878455, 36605528, 45756910, 50332601, 91513820, 100665202, 183027640, 201330404, 251663005, 402660808, 503326010, 1006652020, 2013304040]

約数ペア:

[(1, 2013304040), (2, 1006652020), (4, 503326010), (5, 402660808), (8, 251663005), (10, 201330404), (11, 183027640), (20, 100665202), (22, 91513820), (40, 50332601), (44, 45756910), (55, 36605528), (88, 22878455), (110, 18302764), (220, 9151382), (440, 4575691)]