200508740

素因数分解:

$2^2\times 5^1\times {\mathrm{1489}}^1\times {\mathrm{6733}}^1$

素因数の和:8231

約数の個数: 24

約数和(自身を含む): 421413720

約数和(自身を除く): 220904980

約数列:

[1, 2, 4, 5, 10, 20, 1489, 2978, 5956, 6733, 7445, 13466, 14890, 26932, 29780, 33665, 67330, 134660, 10025437, 20050874, 40101748, 50127185, 100254370, 200508740]

約数ペア:

[(1, 200508740), (2, 100254370), (4, 50127185), (5, 40101748), (10, 20050874), (20, 10025437), (1489, 134660), (2978, 67330), (5956, 33665), (6733, 29780), (7445, 26932), (13466, 14890)]