2040697780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{33487}}^1$

素因数の和:33784

約数の個数: 48

約数和(自身を含む): 4692070656

約数和(自身を除く): 2651372876

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 277, 554, 1108, 1385, 2770, 3047, 5540, 6094, 12188, 15235, 30470, 33487, 60940, 66974, 133948, 167435, 334870, 368357, 669740, 736714, 1473428, 1841785, 3683570, 7367140, 9275899, 18551798, 37103596, 46379495, 92758990, 102034889, 185517980, 204069778, 408139556, 510174445, 1020348890, 2040697780]

約数ペア:

[(1, 2040697780), (2, 1020348890), (4, 510174445), (5, 408139556), (10, 204069778), (11, 185517980), (20, 102034889), (22, 92758990), (44, 46379495), (55, 37103596), (110, 18551798), (220, 9275899), (277, 7367140), (554, 3683570), (1108, 1841785), (1385, 1473428), (2770, 736714), (3047, 669740), (5540, 368357), (6094, 334870), (12188, 167435), (15235, 133948), (30470, 66974), (33487, 60940)]