566146540

素因数分解:

$2^2\times 5^1\times {\mathrm{1667}}^1\times {\mathrm{16981}}^1$

素因数の和:18657

約数の個数: 24

約数和(自身を含む): 1189690992

約数和(自身を除く): 623544452

約数列:

[1, 2, 4, 5, 10, 20, 1667, 3334, 6668, 8335, 16670, 16981, 33340, 33962, 67924, 84905, 169810, 339620, 28307327, 56614654, 113229308, 141536635, 283073270, 566146540]

約数ペア:

[(1, 566146540), (2, 283073270), (4, 141536635), (5, 113229308), (10, 56614654), (20, 28307327), (1667, 339620), (3334, 169810), (6668, 84905), (8335, 67924), (16670, 33962), (16981, 33340)]