12048520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:358

約数の個数: 64

約数和(自身を含む): 29937600

約数和(自身を除く): 17889080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 139, 197, 220, 278, 394, 440, 556, 695, 788, 985, 1112, 1390, 1529, 1576, 1970, 2167, 2780, 3058, 3940, 4334, 5560, 6116, 7645, 7880, 8668, 10835, 12232, 15290, 17336, 21670, 27383, 30580, 43340, 54766, 61160, 86680, 109532, 136915, 219064, 273830, 301213, 547660, 602426, 1095320, 1204852, 1506065, 2409704, 3012130, 6024260, 12048520]

約数ペア:

[(1, 12048520), (2, 6024260), (4, 3012130), (5, 2409704), (8, 1506065), (10, 1204852), (11, 1095320), (20, 602426), (22, 547660), (40, 301213), (44, 273830), (55, 219064), (88, 136915), (110, 109532), (139, 86680), (197, 61160), (220, 54766), (278, 43340), (394, 30580), (440, 27383), (556, 21670), (695, 17336), (788, 15290), (985, 12232), (1112, 10835), (1390, 8668), (1529, 7880), (1576, 7645), (1970, 6116), (2167, 5560), (2780, 4334), (3058, 3940)]