12080650

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:207

約数の個数: 48

約数和(自身を含む): 23623488

約数和(自身を除く): 11542838

約数列:

[1, 2, 5, 10, 25, 41, 50, 71, 82, 83, 142, 166, 205, 355, 410, 415, 710, 830, 1025, 1775, 2050, 2075, 2911, 3403, 3550, 4150, 5822, 5893, 6806, 11786, 14555, 17015, 29110, 29465, 34030, 58930, 72775, 85075, 145550, 147325, 170150, 241613, 294650, 483226, 1208065, 2416130, 6040325, 12080650]

約数ペア:

[(1, 12080650), (2, 6040325), (5, 2416130), (10, 1208065), (25, 483226), (41, 294650), (50, 241613), (71, 170150), (82, 147325), (83, 145550), (142, 85075), (166, 72775), (205, 58930), (355, 34030), (410, 29465), (415, 29110), (710, 17015), (830, 14555), (1025, 11786), (1775, 6806), (2050, 5893), (2075, 5822), (2911, 4150), (3403, 3550)]