2014348640

素因数分解:

$2^5\times 5^1\times {\mathrm{197}}^1\times {\mathrm{63907}}^1$

素因数の和:64119

約数の個数: 48

約数和(自身を含む): 4783130352

約数和(自身を除く): 2768781712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 197, 394, 788, 985, 1576, 1970, 3152, 3940, 6304, 7880, 15760, 31520, 63907, 127814, 255628, 319535, 511256, 639070, 1022512, 1278140, 2045024, 2556280, 5112560, 10225120, 12589679, 25179358, 50358716, 62948395, 100717432, 125896790, 201434864, 251793580, 402869728, 503587160, 1007174320, 2014348640]

約数ペア:

[(1, 2014348640), (2, 1007174320), (4, 503587160), (5, 402869728), (8, 251793580), (10, 201434864), (16, 125896790), (20, 100717432), (32, 62948395), (40, 50358716), (80, 25179358), (160, 12589679), (197, 10225120), (394, 5112560), (788, 2556280), (985, 2045024), (1576, 1278140), (1970, 1022512), (3152, 639070), (3940, 511256), (6304, 319535), (7880, 255628), (15760, 127814), (31520, 63907)]