About the Number

2009078640

2009078639 ← → 2009078641

2進数表記:1110111110000000001101101110000

漢数字表記:二十億九百七万八千六百四十

素因数分解:

2 4 × 3 4 × 5 1 × 310043 1

素因数の和:310068
約数の個数: 100
約数和(自身を含む): 6977850264
約数和(自身を除く): 4968771624

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 310043, 620086, 930129, 1240172, 1550215, 1860258, 2480344, 2790387, 3100430, 3720516, 4650645, 4960688, 5580774, 6200860, 7441032, 8371161, 9301290, 11161548, 12401720, 13951935, 14882064, 16742322, 18602580, 22323096, 24803440, 25113483, 27903870, 33484644, 37205160, 41855805, 44646192, 50226966, 55807740, 66969288, 74410320, 83711610, 100453932, 111615480, 125567415, 133938576, 167423220, 200907864, 223230960, 251134830, 334846440, 401815728, 502269660, 669692880, 1004539320, 2009078640]

約数ペア:
[(1, 2009078640), (2, 1004539320), (3, 669692880), (4, 502269660), (5, 401815728), (6, 334846440), (8, 251134830), (9, 223230960), (10, 200907864), (12, 167423220), (15, 133938576), (16, 125567415), (18, 111615480), (20, 100453932), (24, 83711610), (27, 74410320), (30, 66969288), (36, 55807740), (40, 50226966), (45, 44646192), (48, 41855805), (54, 37205160), (60, 33484644), (72, 27903870), (80, 25113483), (81, 24803440), (90, 22323096), (108, 18602580), (120, 16742322), (135, 14882064), (144, 13951935), (162, 12401720), (180, 11161548), (216, 9301290), (240, 8371161), (270, 7441032), (324, 6200860), (360, 5580774), (405, 4960688), (432, 4650645), (540, 3720516), (648, 3100430), (720, 2790387), (810, 2480344), (1080, 1860258), (1296, 1550215), (1620, 1240172), (2160, 930129), (3240, 620086), (6480, 310043)]

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