2008539940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{172259}}^1$

素因数の和:172332

約数の個数: 48

約数和(自身を含む): 4688228160

約数和(自身を除く): 2679688220

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 212, 220, 265, 530, 583, 1060, 1166, 2332, 2915, 5830, 11660, 172259, 344518, 689036, 861295, 1722590, 1894849, 3445180, 3789698, 7579396, 9129727, 9474245, 18259454, 18948490, 36518908, 37896980, 45648635, 91297270, 100426997, 182594540, 200853994, 401707988, 502134985, 1004269970, 2008539940]

約数ペア:

[(1, 2008539940), (2, 1004269970), (4, 502134985), (5, 401707988), (10, 200853994), (11, 182594540), (20, 100426997), (22, 91297270), (44, 45648635), (53, 37896980), (55, 36518908), (106, 18948490), (110, 18259454), (212, 9474245), (220, 9129727), (265, 7579396), (530, 3789698), (583, 3445180), (1060, 1894849), (1166, 1722590), (2332, 861295), (2915, 689036), (5830, 344518), (11660, 172259)]