2018496140

素因数分解:

$2^2\times 5^1\times {\mathrm{13831}}^1\times {\mathrm{7297}}^1$

素因数の和:21137

約数の個数: 24

約数和(自身を含む): 4239729312

約数和(自身を除く): 2221233172

約数列:

[1, 2, 4, 5, 10, 20, 7297, 13831, 14594, 27662, 29188, 36485, 55324, 69155, 72970, 138310, 145940, 276620, 100924807, 201849614, 403699228, 504624035, 1009248070, 2018496140]

約数ペア:

[(1, 2018496140), (2, 1009248070), (4, 504624035), (5, 403699228), (10, 201849614), (20, 100924807), (7297, 276620), (13831, 145940), (14594, 138310), (27662, 72970), (29188, 69155), (36485, 55324)]