About the Number

20170142320

20170142319 ← → 20170142321

2進数表記:10010110010001110111111001001110000

漢数字表記:二百一億七千十四万二千三百二十

素因数分解:

2 4 × 5 1 × 17 2 × 872411 1

素因数の和:872458
約数の個数: 60
約数和(自身を含む): 49816470024
約数和(自身を除く): 29646327704

約数列:
[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 289, 340, 578, 680, 1156, 1360, 1445, 2312, 2890, 4624, 5780, 11560, 23120, 872411, 1744822, 3489644, 4362055, 6979288, 8724110, 13958576, 14830987, 17448220, 29661974, 34896440, 59323948, 69792880, 74154935, 118647896, 148309870, 237295792, 252126779, 296619740, 504253558, 593239480, 1008507116, 1186478960, 1260633895, 2017014232, 2521267790, 4034028464, 5042535580, 10085071160, 20170142320]

約数ペア:
[(1, 20170142320), (2, 10085071160), (4, 5042535580), (5, 4034028464), (8, 2521267790), (10, 2017014232), (16, 1260633895), (17, 1186478960), (20, 1008507116), (34, 593239480), (40, 504253558), (68, 296619740), (80, 252126779), (85, 237295792), (136, 148309870), (170, 118647896), (272, 74154935), (289, 69792880), (340, 59323948), (578, 34896440), (680, 29661974), (1156, 17448220), (1360, 14830987), (1445, 13958576), (2312, 8724110), (2890, 6979288), (4624, 4362055), (5780, 3489644), (11560, 1744822), (23120, 872411)]

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