2017804180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{758573}}^1$

素因数の和:758608

約数の個数: 48

約数和(自身を含む): 5097617280

約数和(自身を除く): 3079813100

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 758573, 1517146, 3034292, 3792865, 5310011, 7585730, 10620022, 14412887, 15171460, 21240044, 26550055, 28825774, 53100110, 57651548, 72064435, 100890209, 106200220, 144128870, 201780418, 288257740, 403560836, 504451045, 1008902090, 2017804180]

約数ペア:

[(1, 2017804180), (2, 1008902090), (4, 504451045), (5, 403560836), (7, 288257740), (10, 201780418), (14, 144128870), (19, 106200220), (20, 100890209), (28, 72064435), (35, 57651548), (38, 53100110), (70, 28825774), (76, 26550055), (95, 21240044), (133, 15171460), (140, 14412887), (190, 10620022), (266, 7585730), (380, 5310011), (532, 3792865), (665, 3034292), (1330, 1517146), (2660, 758573)]