368455420

素因数分解:

$2^2\times 5^1\times {\mathrm{2011}}^1\times {\mathrm{9161}}^1$

素因数の和:11181

約数の個数: 24

約数和(自身を含む): 774225648

約数和(自身を除く): 405770228

約数列:

[1, 2, 4, 5, 10, 20, 2011, 4022, 8044, 9161, 10055, 18322, 20110, 36644, 40220, 45805, 91610, 183220, 18422771, 36845542, 73691084, 92113855, 184227710, 368455420]

約数ペア:

[(1, 368455420), (2, 184227710), (4, 92113855), (5, 73691084), (10, 36845542), (20, 18422771), (2011, 183220), (4022, 91610), (8044, 45805), (9161, 40220), (10055, 36644), (18322, 20110)]