About the Number

123100406980

123100406979 ← → 123100406981

2進数表記:1110010101001010110110010010011000100

漢数字表記:千二百三十一億四十万六千九百八十

素因数分解:

2 2 × 5 1 × 29 1 × 8821 1 × 24061 1

素因数の和:32920
約数の個数: 48
約数和(自身を含む): 267466454640
約数和(自身を除く): 144366047660

約数列:
[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 8821, 17642, 24061, 35284, 44105, 48122, 88210, 96244, 120305, 176420, 240610, 255809, 481220, 511618, 697769, 1023236, 1279045, 1395538, 2558090, 2791076, 3488845, 5116180, 6977690, 13955380, 212242081, 424484162, 848968324, 1061210405, 2122420810, 4244841620, 6155020349, 12310040698, 24620081396, 30775101745, 61550203490, 123100406980]

約数ペア:
[(1, 123100406980), (2, 61550203490), (4, 30775101745), (5, 24620081396), (10, 12310040698), (20, 6155020349), (29, 4244841620), (58, 2122420810), (116, 1061210405), (145, 848968324), (290, 424484162), (580, 212242081), (8821, 13955380), (17642, 6977690), (24061, 5116180), (35284, 3488845), (44105, 2791076), (48122, 2558090), (88210, 1395538), (96244, 1279045), (120305, 1023236), (176420, 697769), (240610, 511618), (255809, 481220)]

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