13272040

素因数分解:

$2^3\times 5^1\times {\mathrm{331801}}^1$

素因数の和:331812

約数の個数: 16

約数和(自身を含む): 29862180

約数和(自身を除く): 16590140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 331801, 663602, 1327204, 1659005, 2654408, 3318010, 6636020, 13272040]

約数ペア:

[(1, 13272040), (2, 6636020), (4, 3318010), (5, 2654408), (8, 1659005), (10, 1327204), (20, 663602), (40, 331801)]