2017018840

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{7841}}^1$

素因数の和:8020

約数の個数: 64

約数和(自身を含む): 4658148000

約数和(自身を除く): 2641129160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 109, 118, 218, 236, 295, 436, 472, 545, 590, 872, 1090, 1180, 2180, 2360, 4360, 6431, 7841, 12862, 15682, 25724, 31364, 32155, 39205, 51448, 62728, 64310, 78410, 128620, 156820, 257240, 313640, 462619, 854669, 925238, 1709338, 1850476, 2313095, 3418676, 3700952, 4273345, 4626190, 6837352, 8546690, 9252380, 17093380, 18504760, 34186760, 50425471, 100850942, 201701884, 252127355, 403403768, 504254710, 1008509420, 2017018840]

約数ペア:

[(1, 2017018840), (2, 1008509420), (4, 504254710), (5, 403403768), (8, 252127355), (10, 201701884), (20, 100850942), (40, 50425471), (59, 34186760), (109, 18504760), (118, 17093380), (218, 9252380), (236, 8546690), (295, 6837352), (436, 4626190), (472, 4273345), (545, 3700952), (590, 3418676), (872, 2313095), (1090, 1850476), (1180, 1709338), (2180, 925238), (2360, 854669), (4360, 462619), (6431, 313640), (7841, 257240), (12862, 156820), (15682, 128620), (25724, 78410), (31364, 64310), (32155, 62728), (39205, 51448)]