11957020

素因数分解:

$2^2\times 5^1\times {\mathrm{739}}^1\times {\mathrm{809}}^1$

素因数の和:1557

約数の個数: 24

約数和(自身を含む): 25174800

約数和(自身を除く): 13217780

約数列:

[1, 2, 4, 5, 10, 20, 739, 809, 1478, 1618, 2956, 3236, 3695, 4045, 7390, 8090, 14780, 16180, 597851, 1195702, 2391404, 2989255, 5978510, 11957020]

約数ペア:

[(1, 11957020), (2, 5978510), (4, 2989255), (5, 2391404), (10, 1195702), (20, 597851), (739, 16180), (809, 14780), (1478, 8090), (1618, 7390), (2956, 4045), (3236, 3695)]