12412240

素因数分解:

$2^4\times 5^1\times {\mathrm{155153}}^1$

素因数の和:155166

約数の個数: 20

約数和(自身を含む): 28858644

約数和(自身を除く): 16446404

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 155153, 310306, 620612, 775765, 1241224, 1551530, 2482448, 3103060, 6206120, 12412240]

約数ペア:

[(1, 12412240), (2, 6206120), (4, 3103060), (5, 2482448), (8, 1551530), (10, 1241224), (16, 775765), (20, 620612), (40, 310306), (80, 155153)]