2011383055

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{449}}^1\times {\mathrm{1031}}^1$

素因数の和:1575

約数の個数: 32

約数和(自身を含む): 2674944000

約数和(自身を除く): 663560945

約数列:

[1, 5, 11, 55, 79, 395, 449, 869, 1031, 2245, 4345, 4939, 5155, 11341, 24695, 35471, 56705, 81449, 177355, 390181, 407245, 462919, 895939, 1950905, 2314595, 4479695, 5092109, 25460545, 36570601, 182853005, 402276611, 2011383055]

約数ペア:

[(1, 2011383055), (5, 402276611), (11, 182853005), (55, 36570601), (79, 25460545), (395, 5092109), (449, 4479695), (869, 2314595), (1031, 1950905), (2245, 895939), (4345, 462919), (4939, 407245), (5155, 390181), (11341, 177355), (24695, 81449), (35471, 56705)]