8189020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2017}}^1$

素因数の和:2062

約数の個数: 48

約数和(自身を含む): 20341440

約数和(自身を除く): 12152420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2017, 2030, 4034, 4060, 8068, 10085, 14119, 20170, 28238, 40340, 56476, 58493, 70595, 116986, 141190, 233972, 282380, 292465, 409451, 584930, 818902, 1169860, 1637804, 2047255, 4094510, 8189020]

約数ペア:

[(1, 8189020), (2, 4094510), (4, 2047255), (5, 1637804), (7, 1169860), (10, 818902), (14, 584930), (20, 409451), (28, 292465), (29, 282380), (35, 233972), (58, 141190), (70, 116986), (116, 70595), (140, 58493), (145, 56476), (203, 40340), (290, 28238), (406, 20170), (580, 14119), (812, 10085), (1015, 8068), (2017, 4060), (2030, 4034)]