2012130156

素因数分解:

$2^2\times 3^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{22699}}^1$

素因数の和:22878

約数の個数: 48

約数和(自身を含む): 4805136000

約数和(自身を除く): 2793005844

約数列:

[1, 2, 3, 4, 6, 12, 83, 89, 166, 178, 249, 267, 332, 356, 498, 534, 996, 1068, 7387, 14774, 22161, 22699, 29548, 44322, 45398, 68097, 88644, 90796, 136194, 272388, 1884017, 2020211, 3768034, 4040422, 5652051, 6060633, 7536068, 8080844, 11304102, 12121266, 22608204, 24242532, 167677513, 335355026, 503032539, 670710052, 1006065078, 2012130156]

約数ペア:

[(1, 2012130156), (2, 1006065078), (3, 670710052), (4, 503032539), (6, 335355026), (12, 167677513), (83, 24242532), (89, 22608204), (166, 12121266), (178, 11304102), (249, 8080844), (267, 7536068), (332, 6060633), (356, 5652051), (498, 4040422), (534, 3768034), (996, 2020211), (1068, 1884017), (7387, 272388), (14774, 136194), (22161, 90796), (22699, 88644), (29548, 68097), (44322, 45398)]