20042310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{1039}}^1$

素因数の和:1692

約数の個数: 32

約数和(自身を含む): 48222720

約数和(自身を除く): 28180410

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 643, 1039, 1286, 1929, 2078, 3117, 3215, 3858, 5195, 6234, 6430, 9645, 10390, 15585, 19290, 31170, 668077, 1336154, 2004231, 3340385, 4008462, 6680770, 10021155, 20042310]

約数ペア:

[(1, 20042310), (2, 10021155), (3, 6680770), (5, 4008462), (6, 3340385), (10, 2004231), (15, 1336154), (30, 668077), (643, 31170), (1039, 19290), (1286, 15585), (1929, 10390), (2078, 9645), (3117, 6430), (3215, 6234), (3858, 5195)]