About the Number

21014790

21014789 ← → 21014791

2進数表記:1010000001010100100000110

漢数字表記:二千百一万四千七百九十

素因数分解:

2 1 × 3 1 × 5 1 × 79 1 × 8867 1

素因数の和:8956
約数の個数: 32
約数和(自身を含む): 51079680
約数和(自身を除く): 30064890

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 79, 158, 237, 395, 474, 790, 1185, 2370, 8867, 17734, 26601, 44335, 53202, 88670, 133005, 266010, 700493, 1400986, 2101479, 3502465, 4202958, 7004930, 10507395, 21014790]

約数ペア:
[(1, 21014790), (2, 10507395), (3, 7004930), (5, 4202958), (6, 3502465), (10, 2101479), (15, 1400986), (30, 700493), (79, 266010), (158, 133005), (237, 88670), (395, 53202), (474, 44335), (790, 26601), (1185, 17734), (2370, 8867)]

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