About the Number

12797040

12797039 ← → 12797041

2進数表記:110000110100010001110000

漢数字表記:千二百七十九万七千四十

素因数分解:

2 4 × 3 1 × 5 1 × 71 1 × 751 1

素因数の和:838
約数の個数: 80
約数和(自身を含む): 40283136
約数和(自身を除く): 27486096

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 568, 710, 751, 852, 1065, 1136, 1420, 1502, 1704, 2130, 2253, 2840, 3004, 3408, 3755, 4260, 4506, 5680, 6008, 7510, 8520, 9012, 11265, 12016, 15020, 17040, 18024, 22530, 30040, 36048, 45060, 53321, 60080, 90120, 106642, 159963, 180240, 213284, 266605, 319926, 426568, 533210, 639852, 799815, 853136, 1066420, 1279704, 1599630, 2132840, 2559408, 3199260, 4265680, 6398520, 12797040]

約数ペア:
[(1, 12797040), (2, 6398520), (3, 4265680), (4, 3199260), (5, 2559408), (6, 2132840), (8, 1599630), (10, 1279704), (12, 1066420), (15, 853136), (16, 799815), (20, 639852), (24, 533210), (30, 426568), (40, 319926), (48, 266605), (60, 213284), (71, 180240), (80, 159963), (120, 106642), (142, 90120), (213, 60080), (240, 53321), (284, 45060), (355, 36048), (426, 30040), (568, 22530), (710, 18024), (751, 17040), (852, 15020), (1065, 12016), (1136, 11265), (1420, 9012), (1502, 8520), (1704, 7510), (2130, 6008), (2253, 5680), (2840, 4506), (3004, 4260), (3408, 3755)]

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