20161354470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{818569}}^1$

素因数の和:819400

約数の個数: 32

約数和(自身を含む): 48446246880

約数和(自身を除く): 28284892410

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 821, 1642, 2463, 4105, 4926, 8210, 12315, 24630, 818569, 1637138, 2455707, 4092845, 4911414, 8185690, 12278535, 24557070, 672045149, 1344090298, 2016135447, 3360225745, 4032270894, 6720451490, 10080677235, 20161354470]

約数ペア:

[(1, 20161354470), (2, 10080677235), (3, 6720451490), (5, 4032270894), (6, 3360225745), (10, 2016135447), (15, 1344090298), (30, 672045149), (821, 24557070), (1642, 12278535), (2463, 8185690), (4105, 4911414), (4926, 4092845), (8210, 2455707), (12315, 1637138), (24630, 818569)]