About the Number

12600840

12600839 ← → 12600841

2進数表記:110000000100011000001000

漢数字表記:千二百六十万八百四十

素因数分解:

2 3 × 3 1 × 5 1 × 7 2 × 2143 1

素因数の和:2171
約数の個数: 96
約数和(自身を含む): 43994880
約数和(自身を除く): 31394040

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2143, 2940, 4286, 5880, 6429, 8572, 10715, 12858, 15001, 17144, 21430, 25716, 30002, 32145, 42860, 45003, 51432, 60004, 64290, 75005, 85720, 90006, 105007, 120008, 128580, 150010, 180012, 210014, 225015, 257160, 300020, 315021, 360024, 420028, 450030, 525035, 600040, 630042, 840056, 900060, 1050070, 1260084, 1575105, 1800120, 2100140, 2520168, 3150210, 4200280, 6300420, 12600840]

約数ペア:
[(1, 12600840), (2, 6300420), (3, 4200280), (4, 3150210), (5, 2520168), (6, 2100140), (7, 1800120), (8, 1575105), (10, 1260084), (12, 1050070), (14, 900060), (15, 840056), (20, 630042), (21, 600040), (24, 525035), (28, 450030), (30, 420028), (35, 360024), (40, 315021), (42, 300020), (49, 257160), (56, 225015), (60, 210014), (70, 180012), (84, 150010), (98, 128580), (105, 120008), (120, 105007), (140, 90006), (147, 85720), (168, 75005), (196, 64290), (210, 60004), (245, 51432), (280, 45003), (294, 42860), (392, 32145), (420, 30002), (490, 25716), (588, 21430), (735, 17144), (840, 15001), (980, 12858), (1176, 10715), (1470, 8572), (1960, 6429), (2143, 5880), (2940, 4286)]

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