2103997940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9563627}}^1$

素因数の和:9563647

約数の個数: 24

約数和(自身を含む): 4820068512

約数和(自身を除く): 2716070572

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 9563627, 19127254, 38254508, 47818135, 95636270, 105199897, 191272540, 210399794, 420799588, 525999485, 1051998970, 2103997940]

約数ペア:

[(1, 2103997940), (2, 1051998970), (4, 525999485), (5, 420799588), (10, 210399794), (11, 191272540), (20, 105199897), (22, 95636270), (44, 47818135), (55, 38254508), (110, 19127254), (220, 9563627)]