2021262005

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{6143}}^1$

素因数の和:6258

約数の個数: 48

約数和(自身を含む): 3025797120

約数和(自身を除く): 1004535115

約数列:

[1, 5, 7, 17, 35, 49, 79, 85, 119, 245, 395, 553, 595, 833, 1343, 2765, 3871, 4165, 6143, 6715, 9401, 19355, 30715, 43001, 47005, 65807, 104431, 215005, 301007, 329035, 485297, 522155, 731017, 1505035, 2426485, 3397079, 3655085, 5117119, 8250049, 16985395, 23779553, 25585595, 41250245, 57750343, 118897765, 288751715, 404252401, 2021262005]

約数ペア:

[(1, 2021262005), (5, 404252401), (7, 288751715), (17, 118897765), (35, 57750343), (49, 41250245), (79, 25585595), (85, 23779553), (119, 16985395), (245, 8250049), (395, 5117119), (553, 3655085), (595, 3397079), (833, 2426485), (1343, 1505035), (2765, 731017), (3871, 522155), (4165, 485297), (6143, 329035), (6715, 301007), (9401, 215005), (19355, 104431), (30715, 65807), (43001, 47005)]