2017395730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{587}}^1\times {\mathrm{1693}}^1$

素因数の和:2323

約数の個数: 64

約数和(自身を含む): 4303031040

約数和(自身を除く): 2285635310

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 587, 1015, 1174, 1693, 2030, 2935, 3386, 4109, 5870, 8218, 8465, 11851, 16930, 17023, 20545, 23702, 34046, 41090, 49097, 59255, 85115, 98194, 118510, 119161, 170230, 238322, 245485, 343679, 490970, 595805, 687358, 993791, 1191610, 1718395, 1987582, 3436790, 4968955, 6956537, 9937910, 13913074, 28819939, 34782685, 57639878, 69565370, 144099695, 201739573, 288199390, 403479146, 1008697865, 2017395730]

約数ペア:

[(1, 2017395730), (2, 1008697865), (5, 403479146), (7, 288199390), (10, 201739573), (14, 144099695), (29, 69565370), (35, 57639878), (58, 34782685), (70, 28819939), (145, 13913074), (203, 9937910), (290, 6956537), (406, 4968955), (587, 3436790), (1015, 1987582), (1174, 1718395), (1693, 1191610), (2030, 993791), (2935, 687358), (3386, 595805), (4109, 490970), (5870, 343679), (8218, 245485), (8465, 238322), (11851, 170230), (16930, 119161), (17023, 118510), (20545, 98194), (23702, 85115), (34046, 59255), (41090, 49097)]