11990580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{28549}}^1$

素因数の和:28568

約数の個数: 48

約数和(自身を含む): 38371200

約数和(自身を除く): 26380620

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, 28549, 57098, 85647, 114196, 142745, 171294, 199843, 285490, 342588, 399686, 428235, 570980, 599529, 799372, 856470, 999215, 1199058, 1712940, 1998430, 2398116, 2997645, 3996860, 5995290, 11990580]

約数ペア:

[(1, 11990580), (2, 5995290), (3, 3996860), (4, 2997645), (5, 2398116), (6, 1998430), (7, 1712940), (10, 1199058), (12, 999215), (14, 856470), (15, 799372), (20, 599529), (21, 570980), (28, 428235), (30, 399686), (35, 342588), (42, 285490), (60, 199843), (70, 171294), (84, 142745), (105, 114196), (140, 85647), (210, 57098), (420, 28549)]