About the Number

12122840

12122839 ← → 12122841

2進数表記:101110001111101011011000

漢数字表記:千二百十二万二千八百四十

素因数分解:

2 3 × 5 1 × 23 1 × 13177 1

素因数の和:13211
約数の個数: 32
約数和(自身を含む): 28464480
約数和(自身を除く): 16341640

約数列:
[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 13177, 26354, 52708, 65885, 105416, 131770, 263540, 303071, 527080, 606142, 1212284, 1515355, 2424568, 3030710, 6061420, 12122840]

約数ペア:
[(1, 12122840), (2, 6061420), (4, 3030710), (5, 2424568), (8, 1515355), (10, 1212284), (20, 606142), (23, 527080), (40, 303071), (46, 263540), (92, 131770), (115, 105416), (184, 65885), (230, 52708), (460, 26354), (920, 13177)]

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