13460140

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{4457}}^1$

素因数の和:4617

約数の個数: 24

約数和(自身を含む): 28459872

約数和(自身を除く): 14999732

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 4457, 8914, 17828, 22285, 44570, 89140, 673007, 1346014, 2692028, 3365035, 6730070, 13460140]

約数ペア:

[(1, 13460140), (2, 6730070), (4, 3365035), (5, 2692028), (10, 1346014), (20, 673007), (151, 89140), (302, 44570), (604, 22285), (755, 17828), (1510, 8914), (3020, 4457)]