2076680

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{269}}^1$

素因数の和:473

約数の個数: 32

約数和(自身を含む): 4714200

約数和(自身を除く): 2637520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 269, 386, 538, 772, 965, 1076, 1345, 1544, 1930, 2152, 2690, 3860, 5380, 7720, 10760, 51917, 103834, 207668, 259585, 415336, 519170, 1038340, 2076680]

約数ペア:

[(1, 2076680), (2, 1038340), (4, 519170), (5, 415336), (8, 259585), (10, 207668), (20, 103834), (40, 51917), (193, 10760), (269, 7720), (386, 5380), (538, 3860), (772, 2690), (965, 2152), (1076, 1930), (1345, 1544)]