12015880

素因数分解:

$2^3\times 5^1\times {\mathrm{300397}}^1$

素因数の和:300408

約数の個数: 16

約数和(自身を含む): 27035820

約数和(自身を除く): 15019940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 300397, 600794, 1201588, 1501985, 2403176, 3003970, 6007940, 12015880]

約数ペア:

[(1, 12015880), (2, 6007940), (4, 3003970), (5, 2403176), (8, 1501985), (10, 1201588), (20, 600794), (40, 300397)]