20161358410

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^2\times {\mathrm{197641}}^1$

素因数の和:197850

約数の個数: 24

約数和(自身を含む): 36653499468

約数和(自身を除く): 16492141058

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 10201, 20402, 51005, 102010, 197641, 395282, 988205, 1976410, 19961741, 39923482, 99808705, 199617410, 2016135841, 4032271682, 10080679205, 20161358410]

約数ペア:

[(1, 20161358410), (2, 10080679205), (5, 4032271682), (10, 2016135841), (101, 199617410), (202, 99808705), (505, 39923482), (1010, 19961741), (10201, 1976410), (20402, 988205), (51005, 395282), (102010, 197641)]