3965980

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{3361}}^1$

素因数の和:3429

約数の個数: 24

約数和(自身を含む): 8472240

約数和(自身を除く): 4506260

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 3361, 6722, 13444, 16805, 33610, 67220, 198299, 396598, 793196, 991495, 1982990, 3965980]

約数ペア:

[(1, 3965980), (2, 1982990), (4, 991495), (5, 793196), (10, 396598), (20, 198299), (59, 67220), (118, 33610), (236, 16805), (295, 13444), (590, 6722), (1180, 3361)]