2017664454980

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2683}}^1\times {\mathrm{709451}}^1$

素因数の和:712196

約数の個数: 48

約数和(自身を含む): 4318655673024

約数和(自身を除く): 2300991218044

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 2683, 5366, 10732, 13415, 26830, 53660, 142199, 284398, 568796, 709451, 710995, 1418902, 1421990, 2837804, 2843980, 3547255, 7094510, 14189020, 37600903, 75201806, 150403612, 188004515, 376009030, 752018060, 1903457033, 3806914066, 7613828132, 9517285165, 19034570330, 38069140660, 100883222749, 201766445498, 403532890996, 504416113745, 1008832227490, 2017664454980]

約数ペア:

[(1, 2017664454980), (2, 1008832227490), (4, 504416113745), (5, 403532890996), (10, 201766445498), (20, 100883222749), (53, 38069140660), (106, 19034570330), (212, 9517285165), (265, 7613828132), (530, 3806914066), (1060, 1903457033), (2683, 752018060), (5366, 376009030), (10732, 188004515), (13415, 150403612), (26830, 75201806), (53660, 37600903), (142199, 14189020), (284398, 7094510), (568796, 3547255), (709451, 2843980), (710995, 2837804), (1418902, 1421990)]