About the Number

12698640

12698639 ← → 12698641

2進数表記:110000011100010000010000

漢数字表記:千二百六十九万八千六百四十

素因数分解:

2 4 × 3 3 × 5 1 × 5879 1

素因数の和:5901
約数の個数: 80
約数和(自身を含む): 43747200
約数和(自身を除く): 31048560

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 5879, 11758, 17637, 23516, 29395, 35274, 47032, 52911, 58790, 70548, 88185, 94064, 105822, 117580, 141096, 158733, 176370, 211644, 235160, 264555, 282192, 317466, 352740, 423288, 470320, 529110, 634932, 705480, 793665, 846576, 1058220, 1269864, 1410960, 1587330, 2116440, 2539728, 3174660, 4232880, 6349320, 12698640]

約数ペア:
[(1, 12698640), (2, 6349320), (3, 4232880), (4, 3174660), (5, 2539728), (6, 2116440), (8, 1587330), (9, 1410960), (10, 1269864), (12, 1058220), (15, 846576), (16, 793665), (18, 705480), (20, 634932), (24, 529110), (27, 470320), (30, 423288), (36, 352740), (40, 317466), (45, 282192), (48, 264555), (54, 235160), (60, 211644), (72, 176370), (80, 158733), (90, 141096), (108, 117580), (120, 105822), (135, 94064), (144, 88185), (180, 70548), (216, 58790), (240, 52911), (270, 47032), (360, 35274), (432, 29395), (540, 23516), (720, 17637), (1080, 11758), (2160, 5879)]

このpageの処理時間: 0.005926847457885742 seconds