2016642020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1217}}^1\times {\mathrm{2857}}^1$

素因数の和:4112

約数の個数: 48

約数和(自身を含む): 4386115440

約数和(自身を除く): 2369473420

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 1217, 2434, 2857, 4868, 5714, 6085, 11428, 12170, 14285, 24340, 28570, 35293, 57140, 70586, 82853, 141172, 165706, 176465, 331412, 352930, 414265, 705860, 828530, 1657060, 3476969, 6953938, 13907876, 17384845, 34769690, 69539380, 100832101, 201664202, 403328404, 504160505, 1008321010, 2016642020]

約数ペア:

[(1, 2016642020), (2, 1008321010), (4, 504160505), (5, 403328404), (10, 201664202), (20, 100832101), (29, 69539380), (58, 34769690), (116, 17384845), (145, 13907876), (290, 6953938), (580, 3476969), (1217, 1657060), (2434, 828530), (2857, 705860), (4868, 414265), (5714, 352930), (6085, 331412), (11428, 176465), (12170, 165706), (14285, 141172), (24340, 82853), (28570, 70586), (35293, 57140)]