About the Number

10206840

10206839 ← → 10206841

2進数表記:100110111011111001111000

漢数字表記:千二十万六千八百四十

素因数分解:

2 3 × 3 1 × 5 1 × 7 1 × 29 1 × 419 1

素因数の和:469
約数の個数: 128
約数和(自身を含む): 36288000
約数和(自身を除く): 26081160

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 56, 58, 60, 70, 84, 87, 105, 116, 120, 140, 145, 168, 174, 203, 210, 232, 280, 290, 348, 406, 419, 420, 435, 580, 609, 696, 812, 838, 840, 870, 1015, 1160, 1218, 1257, 1624, 1676, 1740, 2030, 2095, 2436, 2514, 2933, 3045, 3352, 3480, 4060, 4190, 4872, 5028, 5866, 6090, 6285, 8120, 8380, 8799, 10056, 11732, 12151, 12180, 12570, 14665, 16760, 17598, 23464, 24302, 24360, 25140, 29330, 35196, 36453, 43995, 48604, 50280, 58660, 60755, 70392, 72906, 85057, 87990, 97208, 117320, 121510, 145812, 170114, 175980, 182265, 243020, 255171, 291624, 340228, 351960, 364530, 425285, 486040, 510342, 680456, 729060, 850570, 1020684, 1275855, 1458120, 1701140, 2041368, 2551710, 3402280, 5103420, 10206840]

約数ペア:
[(1, 10206840), (2, 5103420), (3, 3402280), (4, 2551710), (5, 2041368), (6, 1701140), (7, 1458120), (8, 1275855), (10, 1020684), (12, 850570), (14, 729060), (15, 680456), (20, 510342), (21, 486040), (24, 425285), (28, 364530), (29, 351960), (30, 340228), (35, 291624), (40, 255171), (42, 243020), (56, 182265), (58, 175980), (60, 170114), (70, 145812), (84, 121510), (87, 117320), (105, 97208), (116, 87990), (120, 85057), (140, 72906), (145, 70392), (168, 60755), (174, 58660), (203, 50280), (210, 48604), (232, 43995), (280, 36453), (290, 35196), (348, 29330), (406, 25140), (419, 24360), (420, 24302), (435, 23464), (580, 17598), (609, 16760), (696, 14665), (812, 12570), (838, 12180), (840, 12151), (870, 11732), (1015, 10056), (1160, 8799), (1218, 8380), (1257, 8120), (1624, 6285), (1676, 6090), (1740, 5866), (2030, 5028), (2095, 4872), (2436, 4190), (2514, 4060), (2933, 3480), (3045, 3352)]

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