About the Number

12481020

12481019 ← → 12481021

2進数表記:101111100111000111111100

漢数字表記:千二百四十八万千二十

素因数分解:

2 2 × 3 3 × 5 1 × 29 1 × 797 1

素因数の和:844
約数の個数: 96
約数和(自身を含む): 40219200
約数和(自身を除く): 27738180

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 87, 90, 108, 116, 135, 145, 174, 180, 261, 270, 290, 348, 435, 522, 540, 580, 783, 797, 870, 1044, 1305, 1566, 1594, 1740, 2391, 2610, 3132, 3188, 3915, 3985, 4782, 5220, 7173, 7830, 7970, 9564, 11955, 14346, 15660, 15940, 21519, 23113, 23910, 28692, 35865, 43038, 46226, 47820, 69339, 71730, 86076, 92452, 107595, 115565, 138678, 143460, 208017, 215190, 231130, 277356, 346695, 416034, 430380, 462260, 624051, 693390, 832068, 1040085, 1248102, 1386780, 2080170, 2496204, 3120255, 4160340, 6240510, 12481020]

約数ペア:
[(1, 12481020), (2, 6240510), (3, 4160340), (4, 3120255), (5, 2496204), (6, 2080170), (9, 1386780), (10, 1248102), (12, 1040085), (15, 832068), (18, 693390), (20, 624051), (27, 462260), (29, 430380), (30, 416034), (36, 346695), (45, 277356), (54, 231130), (58, 215190), (60, 208017), (87, 143460), (90, 138678), (108, 115565), (116, 107595), (135, 92452), (145, 86076), (174, 71730), (180, 69339), (261, 47820), (270, 46226), (290, 43038), (348, 35865), (435, 28692), (522, 23910), (540, 23113), (580, 21519), (783, 15940), (797, 15660), (870, 14346), (1044, 11955), (1305, 9564), (1566, 7970), (1594, 7830), (1740, 7173), (2391, 5220), (2610, 4782), (3132, 3985), (3188, 3915)]

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