201729020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{246011}}^1$

素因数の和:246061

約数の個数: 24

約数和(自身を含む): 433965168

約数和(自身を除く): 232236148

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 246011, 492022, 984044, 1230055, 2460110, 4920220, 10086451, 20172902, 40345804, 50432255, 100864510, 201729020]

約数ペア:

[(1, 201729020), (2, 100864510), (4, 50432255), (5, 40345804), (10, 20172902), (20, 10086451), (41, 4920220), (82, 2460110), (164, 1230055), (205, 984044), (410, 492022), (820, 246011)]