12540012

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{19717}}^1$

素因数の和:19777

約数の個数: 24

約数和(自身を含む): 29813616

約数和(自身を除く): 17273604

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636, 19717, 39434, 59151, 78868, 118302, 236604, 1045001, 2090002, 3135003, 4180004, 6270006, 12540012]

約数ペア:

[(1, 12540012), (2, 6270006), (3, 4180004), (4, 3135003), (6, 2090002), (12, 1045001), (53, 236604), (106, 118302), (159, 78868), (212, 59151), (318, 39434), (636, 19717)]