About the Number

12013870

12013869 ← → 12013871

2進数表記:101101110101000100101110

漢数字表記:千二百一万三千八百七十

素因数分解:

2 1 × 5 1 × 11 1 × 149 1 × 733 1

素因数の和:900
約数の個数: 32
約数和(自身を含む): 23781600
約数和(自身を除く): 11767730

約数列:
[1, 2, 5, 10, 11, 22, 55, 110, 149, 298, 733, 745, 1466, 1490, 1639, 3278, 3665, 7330, 8063, 8195, 16126, 16390, 40315, 80630, 109217, 218434, 546085, 1092170, 1201387, 2402774, 6006935, 12013870]

約数ペア:
[(1, 12013870), (2, 6006935), (5, 2402774), (10, 1201387), (11, 1092170), (22, 546085), (55, 218434), (110, 109217), (149, 80630), (298, 40315), (733, 16390), (745, 16126), (1466, 8195), (1490, 8063), (1639, 7330), (3278, 3665)]

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