2017392280

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{839}}^1\times {\mathrm{1279}}^1$

素因数の和:2176

約数の個数: 64

約数和(自身を含む): 4644864000

約数和(自身を除く): 2627471720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 839, 940, 1279, 1678, 1880, 2558, 3356, 4195, 5116, 6395, 6712, 8390, 10232, 12790, 16780, 25580, 33560, 39433, 51160, 60113, 78866, 120226, 157732, 197165, 240452, 300565, 315464, 394330, 480904, 601130, 788660, 1073081, 1202260, 1577320, 2146162, 2404520, 4292324, 5365405, 8584648, 10730810, 21461620, 42923240, 50434807, 100869614, 201739228, 252174035, 403478456, 504348070, 1008696140, 2017392280]

約数ペア:

[(1, 2017392280), (2, 1008696140), (4, 504348070), (5, 403478456), (8, 252174035), (10, 201739228), (20, 100869614), (40, 50434807), (47, 42923240), (94, 21461620), (188, 10730810), (235, 8584648), (376, 5365405), (470, 4292324), (839, 2404520), (940, 2146162), (1279, 1577320), (1678, 1202260), (1880, 1073081), (2558, 788660), (3356, 601130), (4195, 480904), (5116, 394330), (6395, 315464), (6712, 300565), (8390, 240452), (10232, 197165), (12790, 157732), (16780, 120226), (25580, 78866), (33560, 60113), (39433, 51160)]