20201410

素因数分解:

$2^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{11161}}^1$

素因数の和:11349

約数の個数: 16

約数和(自身を含む): 36566712

約数和(自身を除く): 16365302

約数列:

[1, 2, 5, 10, 181, 362, 905, 1810, 11161, 22322, 55805, 111610, 2020141, 4040282, 10100705, 20201410]

約数ペア:

[(1, 20201410), (2, 10100705), (5, 4040282), (10, 2020141), (181, 111610), (362, 55805), (905, 22322), (1810, 11161)]