140002060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{8963}}^1$

素因数の和:9054

約数の個数: 48

約数和(自身を含む): 325285632

約数和(自身を除く): 185283572

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 284, 355, 710, 781, 1420, 1562, 3124, 3905, 7810, 8963, 15620, 17926, 35852, 44815, 89630, 98593, 179260, 197186, 394372, 492965, 636373, 985930, 1272746, 1971860, 2545492, 3181865, 6363730, 7000103, 12727460, 14000206, 28000412, 35000515, 70001030, 140002060]

約数ペア:

[(1, 140002060), (2, 70001030), (4, 35000515), (5, 28000412), (10, 14000206), (11, 12727460), (20, 7000103), (22, 6363730), (44, 3181865), (55, 2545492), (71, 1971860), (110, 1272746), (142, 985930), (220, 636373), (284, 492965), (355, 394372), (710, 197186), (781, 179260), (1420, 98593), (1562, 89630), (3124, 44815), (3905, 35852), (7810, 17926), (8963, 15620)]