12694840

素因数分解:

$2^3\times 5^1\times {\mathrm{317371}}^1$

素因数の和:317382

約数の個数: 16

約数和(自身を含む): 28563480

約数和(自身を除く): 15868640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 317371, 634742, 1269484, 1586855, 2538968, 3173710, 6347420, 12694840]

約数ペア:

[(1, 12694840), (2, 6347420), (4, 3173710), (5, 2538968), (8, 1586855), (10, 1269484), (20, 634742), (40, 317371)]