2019900976

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{1627}}^1\times {\mathrm{2503}}^1$

素因数の和:4169

約数の個数: 40

約数和(自身を含む): 4043899904

約数和(自身を除く): 2023998928

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 1627, 2503, 3254, 5006, 6508, 10012, 13016, 20024, 26032, 40048, 50437, 77593, 100874, 155186, 201748, 310372, 403496, 620744, 806992, 1241488, 4072381, 8144762, 16289524, 32579048, 65158096, 126243811, 252487622, 504975244, 1009950488, 2019900976]

約数ペア:

[(1, 2019900976), (2, 1009950488), (4, 504975244), (8, 252487622), (16, 126243811), (31, 65158096), (62, 32579048), (124, 16289524), (248, 8144762), (496, 4072381), (1627, 1241488), (2503, 806992), (3254, 620744), (5006, 403496), (6508, 310372), (10012, 201748), (13016, 155186), (20024, 100874), (26032, 77593), (40048, 50437)]