About the Number

202105000

202104999 ← → 202105001

2進数表記:1100000010111110000010101000

漢数字表記:二億二百十万五千

素因数分解:

2 3 × 5 4 × 83 1 × 487 1

素因数の和:596
約数の個数: 80
約数和(自身を含む): 480221280
約数和(自身を除く): 278116280

約数列:
[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 83, 100, 125, 166, 200, 250, 332, 415, 487, 500, 625, 664, 830, 974, 1000, 1250, 1660, 1948, 2075, 2435, 2500, 3320, 3896, 4150, 4870, 5000, 8300, 9740, 10375, 12175, 16600, 19480, 20750, 24350, 40421, 41500, 48700, 51875, 60875, 80842, 83000, 97400, 103750, 121750, 161684, 202105, 207500, 243500, 304375, 323368, 404210, 415000, 487000, 608750, 808420, 1010525, 1217500, 1616840, 2021050, 2435000, 4042100, 5052625, 8084200, 10105250, 20210500, 25263125, 40421000, 50526250, 101052500, 202105000]

約数ペア:
[(1, 202105000), (2, 101052500), (4, 50526250), (5, 40421000), (8, 25263125), (10, 20210500), (20, 10105250), (25, 8084200), (40, 5052625), (50, 4042100), (83, 2435000), (100, 2021050), (125, 1616840), (166, 1217500), (200, 1010525), (250, 808420), (332, 608750), (415, 487000), (487, 415000), (500, 404210), (625, 323368), (664, 304375), (830, 243500), (974, 207500), (1000, 202105), (1250, 161684), (1660, 121750), (1948, 103750), (2075, 97400), (2435, 83000), (2500, 80842), (3320, 60875), (3896, 51875), (4150, 48700), (4870, 41500), (5000, 40421), (8300, 24350), (9740, 20750), (10375, 19480), (12175, 16600)]

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