2920346540

素因数分解:

$2^2\times 5^1\times {\mathrm{2207}}^1\times {\mathrm{66161}}^1$

素因数の和:68377

約数の個数: 24

約数和(自身を含む): 6135599232

約数和(自身を除く): 3215252692

約数列:

[1, 2, 4, 5, 10, 20, 2207, 4414, 8828, 11035, 22070, 44140, 66161, 132322, 264644, 330805, 661610, 1323220, 146017327, 292034654, 584069308, 730086635, 1460173270, 2920346540]

約数ペア:

[(1, 2920346540), (2, 1460173270), (4, 730086635), (5, 584069308), (10, 292034654), (20, 146017327), (2207, 1323220), (4414, 661610), (8828, 330805), (11035, 264644), (22070, 132322), (44140, 66161)]