13420740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{223679}}^1$

素因数の和:223691

約数の個数: 24

約数和(自身を含む): 37578240

約数和(自身を除く): 24157500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 223679, 447358, 671037, 894716, 1118395, 1342074, 2236790, 2684148, 3355185, 4473580, 6710370, 13420740]

約数ペア:

[(1, 13420740), (2, 6710370), (3, 4473580), (4, 3355185), (5, 2684148), (6, 2236790), (10, 1342074), (12, 1118395), (15, 894716), (20, 671037), (30, 447358), (60, 223679)]