76655620

素因数分解:

$2^2\times 5^1\times {\mathrm{1889}}^1\times {\mathrm{2029}}^1$

素因数の和:3927

約数の個数: 24

約数和(自身を含む): 161141400

約数和(自身を除く): 84485780

約数列:

[1, 2, 4, 5, 10, 20, 1889, 2029, 3778, 4058, 7556, 8116, 9445, 10145, 18890, 20290, 37780, 40580, 3832781, 7665562, 15331124, 19163905, 38327810, 76655620]

約数ペア:

[(1, 76655620), (2, 38327810), (4, 19163905), (5, 15331124), (10, 7665562), (20, 3832781), (1889, 40580), (2029, 37780), (3778, 20290), (4058, 18890), (7556, 10145), (8116, 9445)]