20320060

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{12241}}^1$

素因数の和:12333

約数の個数: 24

約数和(自身を含む): 43189776

約数和(自身を除く): 22869716

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 12241, 24482, 48964, 61205, 122410, 244820, 1016003, 2032006, 4064012, 5080015, 10160030, 20320060]

約数ペア:

[(1, 20320060), (2, 10160030), (4, 5080015), (5, 4064012), (10, 2032006), (20, 1016003), (83, 244820), (166, 122410), (332, 61205), (415, 48964), (830, 24482), (1660, 12241)]