36005481620

素因数分解:

$2^2\times 5^1\times {\mathrm{1800274081}}^1$

素因数の和:1800274090

約数の個数: 12

約数和(自身を含む): 75611511444

約数和(自身を除く): 39606029824

約数列:

[1, 2, 4, 5, 10, 20, 1800274081, 3600548162, 7201096324, 9001370405, 18002740810, 36005481620]

約数ペア:

[(1, 36005481620), (2, 18002740810), (4, 9001370405), (5, 7201096324), (10, 3600548162), (20, 1800274081)]