68680940

素因数分解:

$2^2\times 5^1\times {\mathrm{3434047}}^1$

素因数の和:3434056

約数の個数: 12

約数和(自身を含む): 144230016

約数和(自身を除く): 75549076

約数列:

[1, 2, 4, 5, 10, 20, 3434047, 6868094, 13736188, 17170235, 34340470, 68680940]

約数ペア:

[(1, 68680940), (2, 34340470), (4, 17170235), (5, 13736188), (10, 6868094), (20, 3434047)]