2707220

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{607}}^1$

素因数の和:839

約数の個数: 24

約数和(自身を含む): 5720064

約数和(自身を除く): 3012844

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 607, 892, 1115, 1214, 2230, 2428, 3035, 4460, 6070, 12140, 135361, 270722, 541444, 676805, 1353610, 2707220]

約数ペア:

[(1, 2707220), (2, 1353610), (4, 676805), (5, 541444), (10, 270722), (20, 135361), (223, 12140), (446, 6070), (607, 4460), (892, 3035), (1115, 2428), (1214, 2230)]