20726724095

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1249}}^1\times {\mathrm{43103}}^1$

素因数の和:44375

約数の個数: 32

約数和(自身を含む): 31034880000

約数和(自身を除く): 10308155905

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 1249, 6245, 8743, 13739, 43103, 43715, 68695, 96173, 215515, 301721, 474133, 480865, 1508605, 2370665, 3318931, 16594655, 53835647, 269178235, 376849529, 592192117, 1884247645, 2960960585, 4145344819, 20726724095]

約数ペア:

[(1, 20726724095), (5, 4145344819), (7, 2960960585), (11, 1884247645), (35, 592192117), (55, 376849529), (77, 269178235), (385, 53835647), (1249, 16594655), (6245, 3318931), (8743, 2370665), (13739, 1508605), (43103, 480865), (43715, 474133), (68695, 301721), (96173, 215515)]