15660112940

素因数分解:

$2^2\times 5^1\times {\mathrm{783005647}}^1$

素因数の和:783005656

約数の個数: 12

約数和(自身を含む): 32886237216

約数和(自身を除く): 17226124276

約数列:

[1, 2, 4, 5, 10, 20, 783005647, 1566011294, 3132022588, 3915028235, 7830056470, 15660112940]

約数ペア:

[(1, 15660112940), (2, 7830056470), (4, 3915028235), (5, 3132022588), (10, 1566011294), (20, 783005647)]