12241278440

素因数分解:

$2^3\times 5^1\times {\mathrm{306031961}}^1$

素因数の和:306031972

約数の個数: 16

約数和(自身を含む): 27542876580

約数和(自身を除く): 15301598140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 306031961, 612063922, 1224127844, 1530159805, 2448255688, 3060319610, 6120639220, 12241278440]

約数ペア:

[(1, 12241278440), (2, 6120639220), (4, 3060319610), (5, 2448255688), (8, 1530159805), (10, 1224127844), (20, 612063922), (40, 306031961)]