154080340

素因数分解:

$2^2\times 5^1\times {\mathrm{7704017}}^1$

素因数の和:7704026

約数の個数: 12

約数和(自身を含む): 323568756

約数和(自身を除く): 169488416

約数列:

[1, 2, 4, 5, 10, 20, 7704017, 15408034, 30816068, 38520085, 77040170, 154080340]

約数ペア:

[(1, 154080340), (2, 77040170), (4, 38520085), (5, 30816068), (10, 15408034), (20, 7704017)]