About the Number

12431680

12431679 ← → 12431681

2進数表記:101111011011000101000000

漢数字表記:千二百四十三万千六百八十

素因数分解:

2 6 × 5 1 × 53 1 × 733 1

素因数の和:803
約数の個数: 56
約数和(自身を含む): 30202632
約数和(自身を除く): 17770952

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 160, 212, 265, 320, 424, 530, 733, 848, 1060, 1466, 1696, 2120, 2932, 3392, 3665, 4240, 5864, 7330, 8480, 11728, 14660, 16960, 23456, 29320, 38849, 46912, 58640, 77698, 117280, 155396, 194245, 234560, 310792, 388490, 621584, 776980, 1243168, 1553960, 2486336, 3107920, 6215840, 12431680]

約数ペア:
[(1, 12431680), (2, 6215840), (4, 3107920), (5, 2486336), (8, 1553960), (10, 1243168), (16, 776980), (20, 621584), (32, 388490), (40, 310792), (53, 234560), (64, 194245), (80, 155396), (106, 117280), (160, 77698), (212, 58640), (265, 46912), (320, 38849), (424, 29320), (530, 23456), (733, 16960), (848, 14660), (1060, 11728), (1466, 8480), (1696, 7330), (2120, 5864), (2932, 4240), (3392, 3665)]

このpageの処理時間: 0.004804849624633789 seconds