12952280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29437}}^1$

素因数の和:29459

約数の個数: 32

約数和(自身を含む): 31793040

約数和(自身を除く): 18840760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 29437, 58874, 117748, 147185, 235496, 294370, 323807, 588740, 647614, 1177480, 1295228, 1619035, 2590456, 3238070, 6476140, 12952280]

約数ペア:

[(1, 12952280), (2, 6476140), (4, 3238070), (5, 2590456), (8, 1619035), (10, 1295228), (11, 1177480), (20, 647614), (22, 588740), (40, 323807), (44, 294370), (55, 235496), (88, 147185), (110, 117748), (220, 58874), (440, 29437)]