2007459580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{172759}}^1$

素因数の和:172858

約数の個数: 48

約数和(自身を含む): 4875978240

約数和(自身を除く): 2868518660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 83, 140, 166, 332, 415, 581, 830, 1162, 1660, 2324, 2905, 5810, 11620, 172759, 345518, 691036, 863795, 1209313, 1727590, 2418626, 3455180, 4837252, 6046565, 12093130, 14338997, 24186260, 28677994, 57355988, 71694985, 100372979, 143389970, 200745958, 286779940, 401491916, 501864895, 1003729790, 2007459580]

約数ペア:

[(1, 2007459580), (2, 1003729790), (4, 501864895), (5, 401491916), (7, 286779940), (10, 200745958), (14, 143389970), (20, 100372979), (28, 71694985), (35, 57355988), (70, 28677994), (83, 24186260), (140, 14338997), (166, 12093130), (332, 6046565), (415, 4837252), (581, 3455180), (830, 2418626), (1162, 1727590), (1660, 1209313), (2324, 863795), (2905, 691036), (5810, 345518), (11620, 172759)]