20106362870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{461}}^1\times {\mathrm{17239}}^1$

素因数の和:17741

約数の個数: 64

約数和(自身を含む): 41289937920

約数和(自身を除く): 21183575050

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 461, 506, 922, 1265, 2305, 2530, 4610, 5071, 10142, 10603, 17239, 21206, 25355, 34478, 50710, 53015, 86195, 106030, 116633, 172390, 189629, 233266, 379258, 396497, 583165, 792994, 948145, 1166330, 1896290, 1982485, 3964970, 4361467, 7947179, 8722934, 15894358, 21807335, 39735895, 43614670, 79471790, 87418969, 174837938, 182785117, 365570234, 437094845, 874189690, 913925585, 1827851170, 2010636287, 4021272574, 10053181435, 20106362870]

約数ペア:

[(1, 20106362870), (2, 10053181435), (5, 4021272574), (10, 2010636287), (11, 1827851170), (22, 913925585), (23, 874189690), (46, 437094845), (55, 365570234), (110, 182785117), (115, 174837938), (230, 87418969), (253, 79471790), (461, 43614670), (506, 39735895), (922, 21807335), (1265, 15894358), (2305, 8722934), (2530, 7947179), (4610, 4361467), (5071, 3964970), (10142, 1982485), (10603, 1896290), (17239, 1166330), (21206, 948145), (25355, 792994), (34478, 583165), (50710, 396497), (53015, 379258), (86195, 233266), (106030, 189629), (116633, 172390)]