About the Number

1021996080

1021996079 ← → 1021996081

2進数表記:111100111010100110110000110000

漢数字表記:十億二千百九十九万六千八十

素因数分解:

2 4 × 3 2 × 5 1 × 7 1 × 202777 1

素因数の和:202803
約数の個数: 120
約数和(自身を含む): 3922537632
約数和(自身を除く): 2900541552

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, 202777, 405554, 608331, 811108, 1013885, 1216662, 1419439, 1622216, 1824993, 2027770, 2433324, 2838878, 3041655, 3244432, 3649986, 4055540, 4258317, 4866648, 5677756, 6083310, 7097195, 7299972, 8111080, 8516634, 9124965, 9733296, 11355512, 12166620, 12774951, 14194390, 14599944, 16222160, 17033268, 18249930, 21291585, 22711024, 24333240, 25549902, 28388780, 29199888, 34066536, 36499860, 42583170, 48666480, 51099804, 56777560, 63874755, 68133072, 72999720, 85166340, 102199608, 113555120, 127749510, 145999440, 170332680, 204399216, 255499020, 340665360, 510998040, 1021996080]

約数ペア:
[(1, 1021996080), (2, 510998040), (3, 340665360), (4, 255499020), (5, 204399216), (6, 170332680), (7, 145999440), (8, 127749510), (9, 113555120), (10, 102199608), (12, 85166340), (14, 72999720), (15, 68133072), (16, 63874755), (18, 56777560), (20, 51099804), (21, 48666480), (24, 42583170), (28, 36499860), (30, 34066536), (35, 29199888), (36, 28388780), (40, 25549902), (42, 24333240), (45, 22711024), (48, 21291585), (56, 18249930), (60, 17033268), (63, 16222160), (70, 14599944), (72, 14194390), (80, 12774951), (84, 12166620), (90, 11355512), (105, 9733296), (112, 9124965), (120, 8516634), (126, 8111080), (140, 7299972), (144, 7097195), (168, 6083310), (180, 5677756), (210, 4866648), (240, 4258317), (252, 4055540), (280, 3649986), (315, 3244432), (336, 3041655), (360, 2838878), (420, 2433324), (504, 2027770), (560, 1824993), (630, 1622216), (720, 1419439), (840, 1216662), (1008, 1013885), (1260, 811108), (1680, 608331), (2520, 405554), (5040, 202777)]

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