266770060

素因数分解:

$2^2\times 5^1\times {\mathrm{13338503}}^1$

素因数の和:13338512

約数の個数: 12

約数和(自身を含む): 560217168

約数和(自身を除く): 293447108

約数列:

[1, 2, 4, 5, 10, 20, 13338503, 26677006, 53354012, 66692515, 133385030, 266770060]

約数ペア:

[(1, 266770060), (2, 133385030), (4, 66692515), (5, 53354012), (10, 26677006), (20, 13338503)]