12849680

素因数分解:

$2^4\times 5^1\times {\mathrm{160621}}^1$

素因数の和:160634

約数の個数: 20

約数和(自身を含む): 29875692

約数和(自身を除く): 17026012

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 160621, 321242, 642484, 803105, 1284968, 1606210, 2569936, 3212420, 6424840, 12849680]

約数ペア:

[(1, 12849680), (2, 6424840), (4, 3212420), (5, 2569936), (8, 1606210), (10, 1284968), (16, 803105), (20, 642484), (40, 321242), (80, 160621)]