About the Number

2012174640

2012174639 ← → 2012174641

2進数表記:1110111111011110101100100110000

漢数字表記:二十億千二百十七万四千六百四十

素因数分解:

2 4 × 3 2 × 5 1 × 7 1 × 399241 1

素因数の和:399267
約数の個数: 120
約数和(自身を含む): 7722937248
約数和(自身を除く): 5710762608

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 399241, 798482, 1197723, 1596964, 1996205, 2395446, 2794687, 3193928, 3593169, 3992410, 4790892, 5589374, 5988615, 6387856, 7186338, 7984820, 8384061, 9581784, 11178748, 11977230, 13973435, 14372676, 15969640, 16768122, 17965845, 19163568, 22357496, 23954460, 25152183, 27946870, 28745352, 31939280, 33536244, 35931690, 41920305, 44714992, 47908920, 50304366, 55893740, 57490704, 67072488, 71863380, 83840610, 95817840, 100608732, 111787480, 125760915, 134144976, 143726760, 167681220, 201217464, 223574960, 251521830, 287453520, 335362440, 402434928, 503043660, 670724880, 1006087320, 2012174640]

約数ペア:
[(1, 2012174640), (2, 1006087320), (3, 670724880), (4, 503043660), (5, 402434928), (6, 335362440), (7, 287453520), (8, 251521830), (9, 223574960), (10, 201217464), (12, 167681220), (14, 143726760), (15, 134144976), (16, 125760915), (18, 111787480), (20, 100608732), (21, 95817840), (24, 83840610), (28, 71863380), (30, 67072488), (35, 57490704), (36, 55893740), (40, 50304366), (42, 47908920), (45, 44714992), (48, 41920305), (56, 35931690), (60, 33536244), (63, 31939280), (70, 28745352), (72, 27946870), (80, 25152183), (84, 23954460), (90, 22357496), (105, 19163568), (112, 17965845), (120, 16768122), (126, 15969640), (140, 14372676), (144, 13973435), (168, 11977230), (180, 11178748), (210, 9581784), (240, 8384061), (252, 7984820), (280, 7186338), (315, 6387856), (336, 5988615), (360, 5589374), (420, 4790892), (504, 3992410), (560, 3593169), (630, 3193928), (720, 2794687), (840, 2395446), (1008, 1996205), (1260, 1596964), (1680, 1197723), (2520, 798482), (5040, 399241)]

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