1247128220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4796647}}^1$

素因数の和:4796669

約数の個数: 24

約数和(自身を含む): 2820429024

約数和(自身を除く): 1573300804

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 4796647, 9593294, 19186588, 23983235, 47966470, 62356411, 95932940, 124712822, 249425644, 311782055, 623564110, 1247128220]

約数ペア:

[(1, 1247128220), (2, 623564110), (4, 311782055), (5, 249425644), (10, 124712822), (13, 95932940), (20, 62356411), (26, 47966470), (52, 23983235), (65, 19186588), (130, 9593294), (260, 4796647)]