7581572020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{3132881}}^1$

素因数の和:3132912

約数の個数: 36

約数和(自身を含む): 17500278852

約数和(自身を除く): 9918706832

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 3132881, 6265762, 12531524, 15664405, 31328810, 34461691, 62657620, 68923382, 137846764, 172308455, 344616910, 379078601, 689233820, 758157202, 1516314404, 1895393005, 3790786010, 7581572020]

約数ペア:

[(1, 7581572020), (2, 3790786010), (4, 1895393005), (5, 1516314404), (10, 758157202), (11, 689233820), (20, 379078601), (22, 344616910), (44, 172308455), (55, 137846764), (110, 68923382), (121, 62657620), (220, 34461691), (242, 31328810), (484, 15664405), (605, 12531524), (1210, 6265762), (2420, 3132881)]