12321770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{72481}}^1$

素因数の和:72505

約数の個数: 16

約数和(自身を含む): 23484168

約数和(自身を除く): 11162398

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 72481, 144962, 362405, 724810, 1232177, 2464354, 6160885, 12321770]

約数ペア:

[(1, 12321770), (2, 6160885), (5, 2464354), (10, 1232177), (17, 724810), (34, 362405), (85, 144962), (170, 72481)]