About the Number

2123221260

2123221259 ← → 2123221261

2進数表記:1111110100011011100100100001100

漢数字表記:二十一億二千三百二十二万千二百六十

素因数分解:

2 2 × 3 1 × 5 1 × 211 1 × 167711 1

素因数の和:167934
約数の個数: 48
約数和(自身を含む): 5973230592
約数和(自身を除く): 3850009332

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 211, 422, 633, 844, 1055, 1266, 2110, 2532, 3165, 4220, 6330, 12660, 167711, 335422, 503133, 670844, 838555, 1006266, 1677110, 2012532, 2515665, 3354220, 5031330, 10062660, 35387021, 70774042, 106161063, 141548084, 176935105, 212322126, 353870210, 424644252, 530805315, 707740420, 1061610630, 2123221260]

約数ペア:
[(1, 2123221260), (2, 1061610630), (3, 707740420), (4, 530805315), (5, 424644252), (6, 353870210), (10, 212322126), (12, 176935105), (15, 141548084), (20, 106161063), (30, 70774042), (60, 35387021), (211, 10062660), (422, 5031330), (633, 3354220), (844, 2515665), (1055, 2012532), (1266, 1677110), (2110, 1006266), (2532, 838555), (3165, 670844), (4220, 503133), (6330, 335422), (12660, 167711)]

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