2017797915

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{2819}}^1$

素因数の和:3252

約数の個数: 64

約数和(自身を含む): 3917859840

約数和(自身を除く): 1900061925

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 401, 595, 1203, 1785, 2005, 2807, 2819, 6015, 6817, 8421, 8457, 14035, 14095, 19733, 20451, 34085, 42105, 42285, 47719, 47923, 59199, 98665, 102255, 143157, 143769, 238595, 239615, 295995, 335461, 715785, 718845, 1006383, 1130419, 1677305, 3391257, 5031915, 5652095, 7912933, 16956285, 19217123, 23738799, 39564665, 57651369, 96085615, 118693995, 134519861, 288256845, 403559583, 672599305, 2017797915]

約数ペア:

[(1, 2017797915), (3, 672599305), (5, 403559583), (7, 288256845), (15, 134519861), (17, 118693995), (21, 96085615), (35, 57651369), (51, 39564665), (85, 23738799), (105, 19217123), (119, 16956285), (255, 7912933), (357, 5652095), (401, 5031915), (595, 3391257), (1203, 1677305), (1785, 1130419), (2005, 1006383), (2807, 718845), (2819, 715785), (6015, 335461), (6817, 295995), (8421, 239615), (8457, 238595), (14035, 143769), (14095, 143157), (19733, 102255), (20451, 98665), (34085, 59199), (42105, 47923), (42285, 47719)]