12511180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:139

約数の個数: 96

約数和(自身を含む): 31026240

約数和(自身を除く): 18515060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 37, 44, 53, 55, 58, 74, 106, 110, 116, 145, 148, 185, 212, 220, 265, 290, 319, 370, 407, 530, 580, 583, 638, 740, 814, 1060, 1073, 1166, 1276, 1537, 1595, 1628, 1961, 2035, 2146, 2332, 2915, 3074, 3190, 3922, 4070, 4292, 5365, 5830, 6148, 6380, 7685, 7844, 8140, 9805, 10730, 11660, 11803, 15370, 16907, 19610, 21460, 21571, 23606, 30740, 33814, 39220, 43142, 47212, 56869, 59015, 67628, 84535, 86284, 107855, 113738, 118030, 169070, 215710, 227476, 236060, 284345, 338140, 431420, 568690, 625559, 1137380, 1251118, 2502236, 3127795, 6255590, 12511180]

約数ペア:

[(1, 12511180), (2, 6255590), (4, 3127795), (5, 2502236), (10, 1251118), (11, 1137380), (20, 625559), (22, 568690), (29, 431420), (37, 338140), (44, 284345), (53, 236060), (55, 227476), (58, 215710), (74, 169070), (106, 118030), (110, 113738), (116, 107855), (145, 86284), (148, 84535), (185, 67628), (212, 59015), (220, 56869), (265, 47212), (290, 43142), (319, 39220), (370, 33814), (407, 30740), (530, 23606), (580, 21571), (583, 21460), (638, 19610), (740, 16907), (814, 15370), (1060, 11803), (1073, 11660), (1166, 10730), (1276, 9805), (1537, 8140), (1595, 7844), (1628, 7685), (1961, 6380), (2035, 6148), (2146, 5830), (2332, 5365), (2915, 4292), (3074, 4070), (3190, 3922)]