2014086820

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{547}}^1\times {\mathrm{2593}}^1$

素因数の和:3220

約数の個数: 48

約数和(自身を含む): 4298652288

約数和(自身を除く): 2284565468

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 547, 710, 1094, 1420, 2188, 2593, 2735, 5186, 5470, 10372, 10940, 12965, 25930, 38837, 51860, 77674, 155348, 184103, 194185, 368206, 388370, 736412, 776740, 920515, 1418371, 1841030, 2836742, 3682060, 5673484, 7091855, 14183710, 28367420, 100704341, 201408682, 402817364, 503521705, 1007043410, 2014086820]

約数ペア:

[(1, 2014086820), (2, 1007043410), (4, 503521705), (5, 402817364), (10, 201408682), (20, 100704341), (71, 28367420), (142, 14183710), (284, 7091855), (355, 5673484), (547, 3682060), (710, 2836742), (1094, 1841030), (1420, 1418371), (2188, 920515), (2593, 776740), (2735, 736412), (5186, 388370), (5470, 368206), (10372, 194185), (10940, 184103), (12965, 155348), (25930, 77674), (38837, 51860)]