About the Number

2012019020

2012019019 ← → 2012019021

2進数表記:1110111111011001111100101001100

漢数字表記:二十億千二百一万九千二十

素因数分解:

2 2 × 5 1 × 11 1 × 17 1 × 43 1 × 12511 1

素因数の和:12591
約数の個数: 96
約数和(自身を含む): 4994390016
約数和(自身を除く): 2982370996

約数列:
[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 43, 44, 55, 68, 85, 86, 110, 170, 172, 187, 215, 220, 340, 374, 430, 473, 731, 748, 860, 935, 946, 1462, 1870, 1892, 2365, 2924, 3655, 3740, 4730, 7310, 8041, 9460, 12511, 14620, 16082, 25022, 32164, 40205, 50044, 62555, 80410, 125110, 137621, 160820, 212687, 250220, 275242, 425374, 537973, 550484, 688105, 850748, 1063435, 1075946, 1376210, 2126870, 2151892, 2339557, 2689865, 2752420, 4253740, 4679114, 5379730, 5917703, 9145541, 9358228, 10759460, 11697785, 11835406, 18291082, 23395570, 23670812, 29588515, 36582164, 45727705, 46791140, 59177030, 91455410, 100600951, 118354060, 182910820, 201201902, 402403804, 503004755, 1006009510, 2012019020]

約数ペア:
[(1, 2012019020), (2, 1006009510), (4, 503004755), (5, 402403804), (10, 201201902), (11, 182910820), (17, 118354060), (20, 100600951), (22, 91455410), (34, 59177030), (43, 46791140), (44, 45727705), (55, 36582164), (68, 29588515), (85, 23670812), (86, 23395570), (110, 18291082), (170, 11835406), (172, 11697785), (187, 10759460), (215, 9358228), (220, 9145541), (340, 5917703), (374, 5379730), (430, 4679114), (473, 4253740), (731, 2752420), (748, 2689865), (860, 2339557), (935, 2151892), (946, 2126870), (1462, 1376210), (1870, 1075946), (1892, 1063435), (2365, 850748), (2924, 688105), (3655, 550484), (3740, 537973), (4730, 425374), (7310, 275242), (8041, 250220), (9460, 212687), (12511, 160820), (14620, 137621), (16082, 125110), (25022, 80410), (32164, 62555), (40205, 50044)]

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