56435660

素因数分解:

$2^2\times 5^1\times {\mathrm{1399}}^1\times {\mathrm{2017}}^1$

素因数の和:3425

約数の個数: 24

約数和(自身を含む): 118658400

約数和(自身を除く): 62222740

約数列:

[1, 2, 4, 5, 10, 20, 1399, 2017, 2798, 4034, 5596, 6995, 8068, 10085, 13990, 20170, 27980, 40340, 2821783, 5643566, 11287132, 14108915, 28217830, 56435660]

約数ペア:

[(1, 56435660), (2, 28217830), (4, 14108915), (5, 11287132), (10, 5643566), (20, 2821783), (1399, 40340), (2017, 27980), (2798, 20170), (4034, 13990), (5596, 10085), (6995, 8068)]