20185205090

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{10246297}}^1$

素因数の和:10246501

約数の個数: 16

約数和(自身を含む): 36517806072

約数和(自身を除く): 16332600982

約数列:

[1, 2, 5, 10, 197, 394, 985, 1970, 10246297, 20492594, 51231485, 102462970, 2018520509, 4037041018, 10092602545, 20185205090]

約数ペア:

[(1, 20185205090), (2, 10092602545), (5, 4037041018), (10, 2018520509), (197, 102462970), (394, 51231485), (985, 20492594), (1970, 10246297)]