720182012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{207187}}^1$

素因数の和:207281

約数の個数: 24

約数和(自身を含む): 1392303360

約数和(自身を除く): 672121348

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 316, 869, 1738, 3476, 207187, 414374, 828748, 2279057, 4558114, 9116228, 16367773, 32735546, 65471092, 180045503, 360091006, 720182012]

約数ペア:

[(1, 720182012), (2, 360091006), (4, 180045503), (11, 65471092), (22, 32735546), (44, 16367773), (79, 9116228), (158, 4558114), (316, 2279057), (869, 828748), (1738, 414374), (3476, 207187)]