2039804930

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1557103}}^1$

素因数の和:1557241

約数の個数: 16

約数和(自身を含む): 3699679104

約数和(自身を除く): 1659874174

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 1557103, 3114206, 7785515, 15571030, 203980493, 407960986, 1019902465, 2039804930]

約数ペア:

[(1, 2039804930), (2, 1019902465), (5, 407960986), (10, 203980493), (131, 15571030), (262, 7785515), (655, 3114206), (1310, 1557103)]