26650180

素因数分解:

$2^2\times 5^1\times {\mathrm{1332509}}^1$

素因数の和:1332518

約数の個数: 12

約数和(自身を含む): 55965420

約数和(自身を除く): 29315240

約数列:

[1, 2, 4, 5, 10, 20, 1332509, 2665018, 5330036, 6662545, 13325090, 26650180]

約数ペア:

[(1, 26650180), (2, 13325090), (4, 6662545), (5, 5330036), (10, 2665018), (20, 1332509)]