3957020

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2953}}^1$

素因数の和:3029

約数の個数: 24

約数和(自身を含む): 8436624

約数和(自身を除く): 4479604

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 2953, 5906, 11812, 14765, 29530, 59060, 197851, 395702, 791404, 989255, 1978510, 3957020]

約数ペア:

[(1, 3957020), (2, 1978510), (4, 989255), (5, 791404), (10, 395702), (20, 197851), (67, 59060), (134, 29530), (268, 14765), (335, 11812), (670, 5906), (1340, 2953)]