12605560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28649}}^1$

素因数の和:28671

約数の個数: 32

約数和(自身を含む): 30942000

約数和(自身を除く): 18336440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 28649, 57298, 114596, 143245, 229192, 286490, 315139, 572980, 630278, 1145960, 1260556, 1575695, 2521112, 3151390, 6302780, 12605560]

約数ペア:

[(1, 12605560), (2, 6302780), (4, 3151390), (5, 2521112), (8, 1575695), (10, 1260556), (11, 1145960), (20, 630278), (22, 572980), (40, 315139), (44, 286490), (55, 229192), (88, 143245), (110, 114596), (220, 57298), (440, 28649)]