About the Number

2021044000

2021043999 ← → 2021044001

2進数表記:1111000011101101010111100100000

漢数字表記:二十億二千百四万四千

素因数分解:

2 5 × 5 3 × 199 1 × 2539 1

素因数の和:2763
約数の個数: 96
約数和(自身を含む): 4992624000
約数和(自身を除く): 2971580000

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 199, 200, 250, 398, 400, 500, 796, 800, 995, 1000, 1592, 1990, 2000, 2539, 3184, 3980, 4000, 4975, 5078, 6368, 7960, 9950, 10156, 12695, 15920, 19900, 20312, 24875, 25390, 31840, 39800, 40624, 49750, 50780, 63475, 79600, 81248, 99500, 101560, 126950, 159200, 199000, 203120, 253900, 317375, 398000, 406240, 505261, 507800, 634750, 796000, 1010522, 1015600, 1269500, 2021044, 2031200, 2526305, 2539000, 4042088, 5052610, 5078000, 8084176, 10105220, 10156000, 12631525, 16168352, 20210440, 25263050, 40420880, 50526100, 63157625, 80841760, 101052200, 126315250, 202104400, 252630500, 404208800, 505261000, 1010522000, 2021044000]

約数ペア:
[(1, 2021044000), (2, 1010522000), (4, 505261000), (5, 404208800), (8, 252630500), (10, 202104400), (16, 126315250), (20, 101052200), (25, 80841760), (32, 63157625), (40, 50526100), (50, 40420880), (80, 25263050), (100, 20210440), (125, 16168352), (160, 12631525), (199, 10156000), (200, 10105220), (250, 8084176), (398, 5078000), (400, 5052610), (500, 4042088), (796, 2539000), (800, 2526305), (995, 2031200), (1000, 2021044), (1592, 1269500), (1990, 1015600), (2000, 1010522), (2539, 796000), (3184, 634750), (3980, 507800), (4000, 505261), (4975, 406240), (5078, 398000), (6368, 317375), (7960, 253900), (9950, 203120), (10156, 199000), (12695, 159200), (15920, 126950), (19900, 101560), (20312, 99500), (24875, 81248), (25390, 79600), (31840, 63475), (39800, 50780), (40624, 49750)]

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