66740090

素因数分解:

$2^1\times 5^1\times {\mathrm{6674009}}^1$

素因数の和:6674016

約数の個数: 8

約数和(自身を含む): 120132180

約数和(自身を除く): 53392090

約数列:

[1, 2, 5, 10, 6674009, 13348018, 33370045, 66740090]

約数ペア:

[(1, 66740090), (2, 33370045), (5, 13348018), (10, 6674009)]