12020205

素因数分解:

$3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{2957}}^1$

素因数の和:3236

約数の個数: 16

約数和(自身を含む): 19309824

約数和(自身を除く): 7289619

約数列:

[1, 3, 5, 15, 271, 813, 1355, 2957, 4065, 8871, 14785, 44355, 801347, 2404041, 4006735, 12020205]

約数ペア:

[(1, 12020205), (3, 4006735), (5, 2404041), (15, 801347), (271, 44355), (813, 14785), (1355, 8871), (2957, 4065)]