2013753440

素因数分解:

$2^5\times 5^1\times {\mathrm{1291}}^1\times {\mathrm{9749}}^1$

素因数の和:11055

約数の個数: 48

約数和(自身を含む): 4761666000

約数和(自身を除く): 2747912560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1291, 2582, 5164, 6455, 9749, 10328, 12910, 19498, 20656, 25820, 38996, 41312, 48745, 51640, 77992, 97490, 103280, 155984, 194980, 206560, 311968, 389960, 779920, 1559840, 12585959, 25171918, 50343836, 62929795, 100687672, 125859590, 201375344, 251719180, 402750688, 503438360, 1006876720, 2013753440]

約数ペア:

[(1, 2013753440), (2, 1006876720), (4, 503438360), (5, 402750688), (8, 251719180), (10, 201375344), (16, 125859590), (20, 100687672), (32, 62929795), (40, 50343836), (80, 25171918), (160, 12585959), (1291, 1559840), (2582, 779920), (5164, 389960), (6455, 311968), (9749, 206560), (10328, 194980), (12910, 155984), (19498, 103280), (20656, 97490), (25820, 77992), (38996, 51640), (41312, 48745)]