About the Number

2531752020

2531752019 ← → 2531752021

2進数表記:10010110111001110111100001010100

漢数字表記:二十五億三千百七十五万二千二十

素因数分解:

2 2 × 3 2 × 5 1 × 7 1 × 31 1 × 64817 1

素因数の和:64870
約数の個数: 144
約数和(自身を含む): 9060000768
約数和(自身を除く): 6528248748

約数列:
[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 372, 420, 434, 465, 558, 620, 630, 651, 868, 930, 1085, 1116, 1260, 1302, 1395, 1860, 1953, 2170, 2604, 2790, 3255, 3906, 4340, 5580, 6510, 7812, 9765, 13020, 19530, 39060, 64817, 129634, 194451, 259268, 324085, 388902, 453719, 583353, 648170, 777804, 907438, 972255, 1166706, 1296340, 1361157, 1814876, 1944510, 2009327, 2268595, 2333412, 2722314, 2916765, 3889020, 4018654, 4083471, 4537190, 5444628, 5833530, 6027981, 6805785, 8037308, 8166942, 9074380, 10046635, 11667060, 12055962, 13611570, 14065289, 16333884, 18083943, 20093270, 20417355, 24111924, 27223140, 28130578, 30139905, 36167886, 40186540, 40834710, 42195867, 56261156, 60279810, 70326445, 72335772, 81669420, 84391734, 90419715, 120559620, 126587601, 140652890, 168783468, 180839430, 210979335, 253175202, 281305780, 361678860, 421958670, 506350404, 632938005, 843917340, 1265876010, 2531752020]

約数ペア:
[(1, 2531752020), (2, 1265876010), (3, 843917340), (4, 632938005), (5, 506350404), (6, 421958670), (7, 361678860), (9, 281305780), (10, 253175202), (12, 210979335), (14, 180839430), (15, 168783468), (18, 140652890), (20, 126587601), (21, 120559620), (28, 90419715), (30, 84391734), (31, 81669420), (35, 72335772), (36, 70326445), (42, 60279810), (45, 56261156), (60, 42195867), (62, 40834710), (63, 40186540), (70, 36167886), (84, 30139905), (90, 28130578), (93, 27223140), (105, 24111924), (124, 20417355), (126, 20093270), (140, 18083943), (155, 16333884), (180, 14065289), (186, 13611570), (210, 12055962), (217, 11667060), (252, 10046635), (279, 9074380), (310, 8166942), (315, 8037308), (372, 6805785), (420, 6027981), (434, 5833530), (465, 5444628), (558, 4537190), (620, 4083471), (630, 4018654), (651, 3889020), (868, 2916765), (930, 2722314), (1085, 2333412), (1116, 2268595), (1260, 2009327), (1302, 1944510), (1395, 1814876), (1860, 1361157), (1953, 1296340), (2170, 1166706), (2604, 972255), (2790, 907438), (3255, 777804), (3906, 648170), (4340, 583353), (5580, 453719), (6510, 388902), (7812, 324085), (9765, 259268), (13020, 194451), (19530, 129634), (39060, 64817)]

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