67662020

素因数分解:

$2^2\times 5^1\times {\mathrm{3383101}}^1$

素因数の和:3383110

約数の個数: 12

約数和(自身を含む): 142090284

約数和(自身を除く): 74428264

約数列:

[1, 2, 4, 5, 10, 20, 3383101, 6766202, 13532404, 16915505, 33831010, 67662020]

約数ペア:

[(1, 67662020), (2, 33831010), (4, 16915505), (5, 13532404), (10, 6766202), (20, 3383101)]