2080946080

素因数分解:

$2^5\times 5^1\times {\mathrm{103}}^1\times {\mathrm{126271}}^1$

素因数の和:126389

約数の個数: 48

約数和(自身を含む): 4964004864

約数和(自身を除く): 2883058784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 103, 160, 206, 412, 515, 824, 1030, 1648, 2060, 3296, 4120, 8240, 16480, 126271, 252542, 505084, 631355, 1010168, 1262710, 2020336, 2525420, 4040672, 5050840, 10101680, 13005913, 20203360, 26011826, 52023652, 65029565, 104047304, 130059130, 208094608, 260118260, 416189216, 520236520, 1040473040, 2080946080]

約数ペア:

[(1, 2080946080), (2, 1040473040), (4, 520236520), (5, 416189216), (8, 260118260), (10, 208094608), (16, 130059130), (20, 104047304), (32, 65029565), (40, 52023652), (80, 26011826), (103, 20203360), (160, 13005913), (206, 10101680), (412, 5050840), (515, 4040672), (824, 2525420), (1030, 2020336), (1648, 1262710), (2060, 1010168), (3296, 631355), (4120, 505084), (8240, 252542), (16480, 126271)]