13630280

素因数分解:

$2^3\times 5^1\times {\mathrm{340757}}^1$

素因数の和:340768

約数の個数: 16

約数和(自身を含む): 30668220

約数和(自身を除く): 17037940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 340757, 681514, 1363028, 1703785, 2726056, 3407570, 6815140, 13630280]

約数ペア:

[(1, 13630280), (2, 6815140), (4, 3407570), (5, 2726056), (8, 1703785), (10, 1363028), (20, 681514), (40, 340757)]