12803820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{213397}}^1$

素因数の和:213409

約数の個数: 24

約数和(自身を含む): 35850864

約数和(自身を除く): 23047044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 213397, 426794, 640191, 853588, 1066985, 1280382, 2133970, 2560764, 3200955, 4267940, 6401910, 12803820]

約数ペア:

[(1, 12803820), (2, 6401910), (3, 4267940), (4, 3200955), (5, 2560764), (6, 2133970), (10, 1280382), (12, 1066985), (15, 853588), (20, 640191), (30, 426794), (60, 213397)]