13023980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{1231}}^1$

素因数の和:1286

約数の個数: 36

約数和(自身を含む): 28614432

約数和(自身を除く): 15590452

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 529, 1058, 1231, 2116, 2462, 2645, 4924, 5290, 6155, 10580, 12310, 24620, 28313, 56626, 113252, 141565, 283130, 566260, 651199, 1302398, 2604796, 3255995, 6511990, 13023980]

約数ペア:

[(1, 13023980), (2, 6511990), (4, 3255995), (5, 2604796), (10, 1302398), (20, 651199), (23, 566260), (46, 283130), (92, 141565), (115, 113252), (230, 56626), (460, 28313), (529, 24620), (1058, 12310), (1231, 10580), (2116, 6155), (2462, 5290), (2645, 4924)]