About the Number

12379440

12379439 ← → 12379441

2進数表記:101111001110010100110000

漢数字表記:千二百三十七万九千四百四十

素因数分解:

2 4 × 3 1 × 5 1 × 51581 1

素因数の和:51597
約数の個数: 40
約数和(自身を含む): 38377008
約数和(自身を除く): 25997568

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 51581, 103162, 154743, 206324, 257905, 309486, 412648, 515810, 618972, 773715, 825296, 1031620, 1237944, 1547430, 2063240, 2475888, 3094860, 4126480, 6189720, 12379440]

約数ペア:
[(1, 12379440), (2, 6189720), (3, 4126480), (4, 3094860), (5, 2475888), (6, 2063240), (8, 1547430), (10, 1237944), (12, 1031620), (15, 825296), (16, 773715), (20, 618972), (24, 515810), (30, 412648), (40, 309486), (48, 257905), (60, 206324), (80, 154743), (120, 103162), (240, 51581)]

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