12037960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1$

素因数の和:382

約数の個数: 64

約数和(自身を含む): 29937600

約数和(自身を除く): 17899640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 109, 110, 218, 220, 251, 436, 440, 502, 545, 872, 1004, 1090, 1199, 1255, 2008, 2180, 2398, 2510, 2761, 4360, 4796, 5020, 5522, 5995, 9592, 10040, 11044, 11990, 13805, 22088, 23980, 27359, 27610, 47960, 54718, 55220, 109436, 110440, 136795, 218872, 273590, 300949, 547180, 601898, 1094360, 1203796, 1504745, 2407592, 3009490, 6018980, 12037960]

約数ペア:

[(1, 12037960), (2, 6018980), (4, 3009490), (5, 2407592), (8, 1504745), (10, 1203796), (11, 1094360), (20, 601898), (22, 547180), (40, 300949), (44, 273590), (55, 218872), (88, 136795), (109, 110440), (110, 109436), (218, 55220), (220, 54718), (251, 47960), (436, 27610), (440, 27359), (502, 23980), (545, 22088), (872, 13805), (1004, 11990), (1090, 11044), (1199, 10040), (1255, 9592), (2008, 5995), (2180, 5522), (2398, 5020), (2510, 4796), (2761, 4360)]