About the Number

2122130140

2122130139 ← → 2122130141

2進数表記:1111110011111010010001011011100

漢数字表記:二十一億二千二百十三万百四十

素因数分解:

2 2 × 5 1 × 13 1 × 19 1 × 429581 1

素因数の和:429622
約数の個数: 48
約数和(自身を含む): 5051884320
約数和(自身を除く): 2929754180

約数列:
[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 429581, 859162, 1718324, 2147905, 4295810, 5584553, 8162039, 8591620, 11169106, 16324078, 22338212, 27922765, 32648156, 40810195, 55845530, 81620390, 106106507, 111691060, 163240780, 212213014, 424426028, 530532535, 1061065070, 2122130140]

約数ペア:
[(1, 2122130140), (2, 1061065070), (4, 530532535), (5, 424426028), (10, 212213014), (13, 163240780), (19, 111691060), (20, 106106507), (26, 81620390), (38, 55845530), (52, 40810195), (65, 32648156), (76, 27922765), (95, 22338212), (130, 16324078), (190, 11169106), (247, 8591620), (260, 8162039), (380, 5584553), (494, 4295810), (988, 2147905), (1235, 1718324), (2470, 859162), (4940, 429581)]

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