1568201620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1069}}^1\times {\mathrm{1789}}^1$

素因数の和:2908

約数の個数: 48

約数和(自身を含む): 3378589200

約数和(自身を除く): 1810387580

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 1069, 1789, 2138, 3578, 4276, 5345, 7156, 8945, 10690, 17890, 21380, 35780, 43829, 73349, 87658, 146698, 175316, 219145, 293396, 366745, 438290, 733490, 876580, 1466980, 1912441, 3824882, 7649764, 9562205, 19124410, 38248820, 78410081, 156820162, 313640324, 392050405, 784100810, 1568201620]

約数ペア:

[(1, 1568201620), (2, 784100810), (4, 392050405), (5, 313640324), (10, 156820162), (20, 78410081), (41, 38248820), (82, 19124410), (164, 9562205), (205, 7649764), (410, 3824882), (820, 1912441), (1069, 1466980), (1789, 876580), (2138, 733490), (3578, 438290), (4276, 366745), (5345, 293396), (7156, 219145), (8945, 175316), (10690, 146698), (17890, 87658), (21380, 73349), (35780, 43829)]