2019995200

素因数分解:

$2^6\times 5^2\times {\mathrm{593}}^1\times {\mathrm{2129}}^1$

素因数の和:2744

約数の個数: 84

約数和(自身を含む): 4981171140

約数和(自身を除く): 2961175940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 593, 800, 1186, 1600, 2129, 2372, 2965, 4258, 4744, 5930, 8516, 9488, 10645, 11860, 14825, 17032, 18976, 21290, 23720, 29650, 34064, 37952, 42580, 47440, 53225, 59300, 68128, 85160, 94880, 106450, 118600, 136256, 170320, 189760, 212900, 237200, 340640, 425800, 474400, 681280, 851600, 948800, 1262497, 1703200, 2524994, 3406400, 5049988, 6312485, 10099976, 12624970, 20199952, 25249940, 31562425, 40399904, 50499880, 63124850, 80799808, 100999760, 126249700, 201999520, 252499400, 403999040, 504998800, 1009997600, 2019995200]

約数ペア:

[(1, 2019995200), (2, 1009997600), (4, 504998800), (5, 403999040), (8, 252499400), (10, 201999520), (16, 126249700), (20, 100999760), (25, 80799808), (32, 63124850), (40, 50499880), (50, 40399904), (64, 31562425), (80, 25249940), (100, 20199952), (160, 12624970), (200, 10099976), (320, 6312485), (400, 5049988), (593, 3406400), (800, 2524994), (1186, 1703200), (1600, 1262497), (2129, 948800), (2372, 851600), (2965, 681280), (4258, 474400), (4744, 425800), (5930, 340640), (8516, 237200), (9488, 212900), (10645, 189760), (11860, 170320), (14825, 136256), (17032, 118600), (18976, 106450), (21290, 94880), (23720, 85160), (29650, 68128), (34064, 59300), (37952, 53225), (42580, 47440)]