2017004920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^2\times {\mathrm{1429}}^1$

素因数の和:1589

約数の個数: 96

約数和(自身を含む): 5264344800

約数和(自身を除く): 3247339880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 280, 284, 355, 497, 568, 710, 994, 1420, 1429, 1988, 2485, 2840, 2858, 3976, 4970, 5041, 5716, 7145, 9940, 10003, 10082, 11432, 14290, 19880, 20006, 20164, 25205, 28580, 35287, 40012, 40328, 50015, 50410, 57160, 70574, 80024, 100030, 100820, 101459, 141148, 176435, 200060, 201640, 202918, 282296, 352870, 400120, 405836, 507295, 705740, 710213, 811672, 1014590, 1411480, 1420426, 2029180, 2840852, 3551065, 4058360, 5681704, 7102130, 7203589, 14204260, 14407178, 28408520, 28814356, 36017945, 50425123, 57628712, 72035890, 100850246, 144071780, 201700492, 252125615, 288143560, 403400984, 504251230, 1008502460, 2017004920]

約数ペア:

[(1, 2017004920), (2, 1008502460), (4, 504251230), (5, 403400984), (7, 288143560), (8, 252125615), (10, 201700492), (14, 144071780), (20, 100850246), (28, 72035890), (35, 57628712), (40, 50425123), (56, 36017945), (70, 28814356), (71, 28408520), (140, 14407178), (142, 14204260), (280, 7203589), (284, 7102130), (355, 5681704), (497, 4058360), (568, 3551065), (710, 2840852), (994, 2029180), (1420, 1420426), (1429, 1411480), (1988, 1014590), (2485, 811672), (2840, 710213), (2858, 705740), (3976, 507295), (4970, 405836), (5041, 400120), (5716, 352870), (7145, 282296), (9940, 202918), (10003, 201640), (10082, 200060), (11432, 176435), (14290, 141148), (19880, 101459), (20006, 100820), (20164, 100030), (25205, 80024), (28580, 70574), (35287, 57160), (40012, 50410), (40328, 50015)]