2016384040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{32969}}^1$

素因数の和:33130

約数の個数: 64

約数和(自身を含む): 4985064000

約数和(自身を除く): 2968679960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 139, 220, 278, 440, 556, 695, 1112, 1390, 1529, 2780, 3058, 5560, 6116, 7645, 12232, 15290, 30580, 32969, 61160, 65938, 131876, 164845, 263752, 329690, 362659, 659380, 725318, 1318760, 1450636, 1813295, 2901272, 3626590, 4582691, 7253180, 9165382, 14506360, 18330764, 22913455, 36661528, 45826910, 50409601, 91653820, 100819202, 183307640, 201638404, 252048005, 403276808, 504096010, 1008192020, 2016384040]

約数ペア:

[(1, 2016384040), (2, 1008192020), (4, 504096010), (5, 403276808), (8, 252048005), (10, 201638404), (11, 183307640), (20, 100819202), (22, 91653820), (40, 50409601), (44, 45826910), (55, 36661528), (88, 22913455), (110, 18330764), (139, 14506360), (220, 9165382), (278, 7253180), (440, 4582691), (556, 3626590), (695, 2901272), (1112, 1813295), (1390, 1450636), (1529, 1318760), (2780, 725318), (3058, 659380), (5560, 362659), (6116, 329690), (7645, 263752), (12232, 164845), (15290, 131876), (30580, 65938), (32969, 61160)]