2154262020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{35904367}}^1$

素因数の和:35904379

約数の個数: 24

約数和(自身を含む): 6031933824

約数和(自身を除く): 3877671804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 35904367, 71808734, 107713101, 143617468, 179521835, 215426202, 359043670, 430852404, 538565505, 718087340, 1077131010, 2154262020]

約数ペア:

[(1, 2154262020), (2, 1077131010), (3, 718087340), (4, 538565505), (5, 430852404), (6, 359043670), (10, 215426202), (12, 179521835), (15, 143617468), (20, 107713101), (30, 71808734), (60, 35904367)]