20228966780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{341821}}^1$

素因数の和:342110

約数の個数: 48

約数和(自身を含む): 46515137760

約数和(自身を除く): 26286170980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 269, 538, 1076, 1345, 2690, 2959, 5380, 5918, 11836, 14795, 29590, 59180, 341821, 683642, 1367284, 1709105, 3418210, 3760031, 6836420, 7520062, 15040124, 18800155, 37600310, 75200620, 91949849, 183899698, 367799396, 459749245, 919498490, 1011448339, 1838996980, 2022896678, 4045793356, 5057241695, 10114483390, 20228966780]

約数ペア:

[(1, 20228966780), (2, 10114483390), (4, 5057241695), (5, 4045793356), (10, 2022896678), (11, 1838996980), (20, 1011448339), (22, 919498490), (44, 459749245), (55, 367799396), (110, 183899698), (220, 91949849), (269, 75200620), (538, 37600310), (1076, 18800155), (1345, 15040124), (2690, 7520062), (2959, 6836420), (5380, 3760031), (5918, 3418210), (11836, 1709105), (14795, 1367284), (29590, 683642), (59180, 341821)]