12078440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{283}}^1$

素因数の和:402

約数の個数: 64

約数和(自身を含む): 30058560

約数和(自身を除く): 17980120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 97, 110, 194, 220, 283, 388, 440, 485, 566, 776, 970, 1067, 1132, 1415, 1940, 2134, 2264, 2830, 3113, 3880, 4268, 5335, 5660, 6226, 8536, 10670, 11320, 12452, 15565, 21340, 24904, 27451, 31130, 42680, 54902, 62260, 109804, 124520, 137255, 219608, 274510, 301961, 549020, 603922, 1098040, 1207844, 1509805, 2415688, 3019610, 6039220, 12078440]

約数ペア:

[(1, 12078440), (2, 6039220), (4, 3019610), (5, 2415688), (8, 1509805), (10, 1207844), (11, 1098040), (20, 603922), (22, 549020), (40, 301961), (44, 274510), (55, 219608), (88, 137255), (97, 124520), (110, 109804), (194, 62260), (220, 54902), (283, 42680), (388, 31130), (440, 27451), (485, 24904), (566, 21340), (776, 15565), (970, 12452), (1067, 11320), (1132, 10670), (1415, 8536), (1940, 6226), (2134, 5660), (2264, 5335), (2830, 4268), (3113, 3880)]