2009930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15461}}^1$

素因数の和:15481

約数の個数: 16

約数和(自身を含む): 3896424

約数和(自身を除く): 1886494

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 15461, 30922, 77305, 154610, 200993, 401986, 1004965, 2009930]

約数ペア:

[(1, 2009930), (2, 1004965), (5, 401986), (10, 200993), (13, 154610), (26, 77305), (65, 30922), (130, 15461)]