26840940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{63907}}^1$

素因数の和:63926

約数の個数: 48

約数和(自身を含む): 85892352

約数和(自身を除く): 59051412

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 63907, 127814, 191721, 255628, 319535, 383442, 447349, 639070, 766884, 894698, 958605, 1278140, 1342047, 1789396, 1917210, 2236745, 2684094, 3834420, 4473490, 5368188, 6710235, 8946980, 13420470, 26840940]

約数ペア:

[(1, 26840940), (2, 13420470), (3, 8946980), (4, 6710235), (5, 5368188), (6, 4473490), (7, 3834420), (10, 2684094), (12, 2236745), (14, 1917210), (15, 1789396), (20, 1342047), (21, 1278140), (28, 958605), (30, 894698), (35, 766884), (42, 639070), (60, 447349), (70, 383442), (84, 319535), (105, 255628), (140, 191721), (210, 127814), (420, 63907)]