20104050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{101}}^1\times {\mathrm{1327}}^1$

素因数の和:1443

約数の個数: 48

約数和(自身を含む): 50389632

約数和(自身を除く): 30285582

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 101, 150, 202, 303, 505, 606, 1010, 1327, 1515, 2525, 2654, 3030, 3981, 5050, 6635, 7575, 7962, 13270, 15150, 19905, 33175, 39810, 66350, 99525, 134027, 199050, 268054, 402081, 670135, 804162, 1340270, 2010405, 3350675, 4020810, 6701350, 10052025, 20104050]

約数ペア:

[(1, 20104050), (2, 10052025), (3, 6701350), (5, 4020810), (6, 3350675), (10, 2010405), (15, 1340270), (25, 804162), (30, 670135), (50, 402081), (75, 268054), (101, 199050), (150, 134027), (202, 99525), (303, 66350), (505, 39810), (606, 33175), (1010, 19905), (1327, 15150), (1515, 13270), (2525, 7962), (2654, 7575), (3030, 6635), (3981, 5050)]