About the Number

12970080

12970079 ← → 12970081

2進数表記:110001011110100001100000

漢数字表記:千二百九十七万八十

素因数分解:

2 5 × 3 2 × 5 1 × 9007 1

素因数の和:9028
約数の個数: 72
約数和(自身を含む): 44265312
約数和(自身を除く): 31295232

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 9007, 18014, 27021, 36028, 45035, 54042, 72056, 81063, 90070, 108084, 135105, 144112, 162126, 180140, 216168, 270210, 288224, 324252, 360280, 405315, 432336, 540420, 648504, 720560, 810630, 864672, 1080840, 1297008, 1441120, 1621260, 2161680, 2594016, 3242520, 4323360, 6485040, 12970080]

約数ペア:
[(1, 12970080), (2, 6485040), (3, 4323360), (4, 3242520), (5, 2594016), (6, 2161680), (8, 1621260), (9, 1441120), (10, 1297008), (12, 1080840), (15, 864672), (16, 810630), (18, 720560), (20, 648504), (24, 540420), (30, 432336), (32, 405315), (36, 360280), (40, 324252), (45, 288224), (48, 270210), (60, 216168), (72, 180140), (80, 162126), (90, 144112), (96, 135105), (120, 108084), (144, 90070), (160, 81063), (180, 72056), (240, 54042), (288, 45035), (360, 36028), (480, 27021), (720, 18014), (1440, 9007)]

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