120817240

素因数分解:

$2^3\times 5^1\times {\mathrm{3020431}}^1$

素因数の和:3020442

約数の個数: 16

約数和(自身を含む): 271838880

約数和(自身を除く): 151021640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3020431, 6040862, 12081724, 15102155, 24163448, 30204310, 60408620, 120817240]

約数ペア:

[(1, 120817240), (2, 60408620), (4, 30204310), (5, 24163448), (8, 15102155), (10, 12081724), (20, 6040862), (40, 3020431)]