2021782060

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1217941}}^1$

素因数の和:1218033

約数の個数: 24

約数和(自身を含む): 4296899376

約数和(自身を除く): 2275117316

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 1217941, 2435882, 4871764, 6089705, 12179410, 24358820, 101089103, 202178206, 404356412, 505445515, 1010891030, 2021782060]

約数ペア:

[(1, 2021782060), (2, 1010891030), (4, 505445515), (5, 404356412), (10, 202178206), (20, 101089103), (83, 24358820), (166, 12179410), (332, 6089705), (415, 4871764), (830, 2435882), (1660, 1217941)]