1947020

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1453}}^1$

素因数の和:1529

約数の個数: 24

約数和(自身を含む): 4152624

約数和(自身を除く): 2205604

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 1453, 2906, 5812, 7265, 14530, 29060, 97351, 194702, 389404, 486755, 973510, 1947020]

約数ペア:

[(1, 1947020), (2, 973510), (4, 486755), (5, 389404), (10, 194702), (20, 97351), (67, 29060), (134, 14530), (268, 7265), (335, 5812), (670, 2906), (1340, 1453)]