2012209938

素因数分解:

$2^1\times 3^4\times {\mathrm{31}}^1\times {\mathrm{400679}}^1$

素因数の和:400724

約数の個数: 40

約数和(自身を含む): 4654298880

約数和(自身を除く): 2642088942

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 81, 93, 162, 186, 279, 558, 837, 1674, 2511, 5022, 400679, 801358, 1202037, 2404074, 3606111, 7212222, 10818333, 12421049, 21636666, 24842098, 32454999, 37263147, 64909998, 74526294, 111789441, 223578882, 335368323, 670736646, 1006104969, 2012209938]

約数ペア:

[(1, 2012209938), (2, 1006104969), (3, 670736646), (6, 335368323), (9, 223578882), (18, 111789441), (27, 74526294), (31, 64909998), (54, 37263147), (62, 32454999), (81, 24842098), (93, 21636666), (162, 12421049), (186, 10818333), (279, 7212222), (558, 3606111), (837, 2404074), (1674, 1202037), (2511, 801358), (5022, 400679)]