About the Number

23021320

23021319 ← → 23021321

2進数表記:1010111110100011100001000

漢数字表記:二千三百二万千三百二十

素因数分解:

2 3 × 5 1 × 7 1 × 82219 1

素因数の和:82237
約数の個数: 32
約数和(自身を含む): 59198400
約数和(自身を除く): 36177080

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 82219, 164438, 328876, 411095, 575533, 657752, 822190, 1151066, 1644380, 2302132, 2877665, 3288760, 4604264, 5755330, 11510660, 23021320]

約数ペア:
[(1, 23021320), (2, 11510660), (4, 5755330), (5, 4604264), (7, 3288760), (8, 2877665), (10, 2302132), (14, 1644380), (20, 1151066), (28, 822190), (35, 657752), (40, 575533), (56, 411095), (70, 328876), (140, 164438), (280, 82219)]

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