12492190

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{20479}}^1$

素因数の和:20547

約数の個数: 16

約数和(自身を含む): 22855680

約数和(自身を除く): 10363490

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 20479, 40958, 102395, 204790, 1249219, 2498438, 6246095, 12492190]

約数ペア:

[(1, 12492190), (2, 6246095), (5, 2498438), (10, 1249219), (61, 204790), (122, 102395), (305, 40958), (610, 20479)]