About the Number

122809940

122809939 ← → 122809941

2進数表記:111010100011110111001010100

漢数字表記:一億二千二百八十万九千九百四十

素因数分解:

2 2 × 5 1 × 11 1 × 101 1 × 5527 1

素因数の和:5648
約数の個数: 48
約数和(自身を含む): 284183424
約数和(自身を除く): 161373484

約数列:
[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 101, 110, 202, 220, 404, 505, 1010, 1111, 2020, 2222, 4444, 5527, 5555, 11054, 11110, 22108, 22220, 27635, 55270, 60797, 110540, 121594, 243188, 303985, 558227, 607970, 1116454, 1215940, 2232908, 2791135, 5582270, 6140497, 11164540, 12280994, 24561988, 30702485, 61404970, 122809940]

約数ペア:
[(1, 122809940), (2, 61404970), (4, 30702485), (5, 24561988), (10, 12280994), (11, 11164540), (20, 6140497), (22, 5582270), (44, 2791135), (55, 2232908), (101, 1215940), (110, 1116454), (202, 607970), (220, 558227), (404, 303985), (505, 243188), (1010, 121594), (1111, 110540), (2020, 60797), (2222, 55270), (4444, 27635), (5527, 22220), (5555, 22108), (11054, 11110)]

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