About the Number

12801807070

12801807069 ← → 12801807071

2進数表記:1011111011000011000001001011011110

漢数字表記:百二十八億百八十万七千七十

素因数分解:

2 1 × 5 1 × 13 1 × 277 1 × 355507 1

素因数の和:355804
約数の個数: 32
約数和(自身を含む): 24905468448
約数和(自身を除く): 12103661378

約数列:
[1, 2, 5, 10, 13, 26, 65, 130, 277, 554, 1385, 2770, 3601, 7202, 18005, 36010, 355507, 711014, 1777535, 3555070, 4621591, 9243182, 23107955, 46215910, 98475439, 196950878, 492377195, 984754390, 1280180707, 2560361414, 6400903535, 12801807070]

約数ペア:
[(1, 12801807070), (2, 6400903535), (5, 2560361414), (10, 1280180707), (13, 984754390), (26, 492377195), (65, 196950878), (130, 98475439), (277, 46215910), (554, 23107955), (1385, 9243182), (2770, 4621591), (3601, 3555070), (7202, 1777535), (18005, 711014), (36010, 355507)]

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