12210880

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3469}}^1$

素因数の和:3497

約数の個数: 56

約数和(自身を含む): 31729680

約数和(自身を除く): 19518800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3469, 3520, 6938, 13876, 17345, 27752, 34690, 38159, 55504, 69380, 76318, 111008, 138760, 152636, 190795, 222016, 277520, 305272, 381590, 555040, 610544, 763180, 1110080, 1221088, 1526360, 2442176, 3052720, 6105440, 12210880]

約数ペア:

[(1, 12210880), (2, 6105440), (4, 3052720), (5, 2442176), (8, 1526360), (10, 1221088), (11, 1110080), (16, 763180), (20, 610544), (22, 555040), (32, 381590), (40, 305272), (44, 277520), (55, 222016), (64, 190795), (80, 152636), (88, 138760), (110, 111008), (160, 76318), (176, 69380), (220, 55504), (320, 38159), (352, 34690), (440, 27752), (704, 17345), (880, 13876), (1760, 6938), (3469, 3520)]