207360280

素因数分解:

$2^3\times 5^1\times {\mathrm{5184007}}^1$

素因数の和:5184018

約数の個数: 16

約数和(自身を含む): 466560720

約数和(自身を除く): 259200440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5184007, 10368014, 20736028, 25920035, 41472056, 51840070, 103680140, 207360280]

約数ペア:

[(1, 207360280), (2, 103680140), (4, 51840070), (5, 41472056), (8, 25920035), (10, 20736028), (20, 10368014), (40, 5184007)]