1277348090

素因数分解:

$2^1\times 5^1\times {\mathrm{10259}}^1\times {\mathrm{12451}}^1$

素因数の和:22717

約数の個数: 16

約数和(自身を含む): 2299635360

約数和(自身を除く): 1022287270

約数列:

[1, 2, 5, 10, 10259, 12451, 20518, 24902, 51295, 62255, 102590, 124510, 127734809, 255469618, 638674045, 1277348090]

約数ペア:

[(1, 1277348090), (2, 638674045), (5, 255469618), (10, 127734809), (10259, 124510), (12451, 102590), (20518, 62255), (24902, 51295)]