2080265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{347}}^1$

素因数の和:472

約数の個数: 16

約数和(自身を含む): 2756160

約数和(自身を除く): 675895

約数列:

[1, 5, 11, 55, 109, 347, 545, 1199, 1735, 3817, 5995, 19085, 37823, 189115, 416053, 2080265]

約数ペア:

[(1, 2080265), (5, 416053), (11, 189115), (55, 37823), (109, 19085), (347, 5995), (545, 3817), (1199, 1735)]