3200528020

素因数分解:

$2^2\times 5^1\times {\mathrm{4013}}^1\times {\mathrm{39877}}^1$

素因数の和:43899

約数の個数: 24

約数和(自身を含む): 6722952264

約数和(自身を除く): 3522424244

約数列:

[1, 2, 4, 5, 10, 20, 4013, 8026, 16052, 20065, 39877, 40130, 79754, 80260, 159508, 199385, 398770, 797540, 160026401, 320052802, 640105604, 800132005, 1600264010, 3200528020]

約数ペア:

[(1, 3200528020), (2, 1600264010), (4, 800132005), (5, 640105604), (10, 320052802), (20, 160026401), (4013, 797540), (8026, 398770), (16052, 199385), (20065, 159508), (39877, 80260), (40130, 79754)]