15280128580

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{7140247}}^1$

素因数の和:7140363

約数の個数: 24

約数和(自身を含む): 32388164928

約数和(自身を除く): 17108036348

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 7140247, 14280494, 28560988, 35701235, 71402470, 142804940, 764006429, 1528012858, 3056025716, 3820032145, 7640064290, 15280128580]

約数ペア:

[(1, 15280128580), (2, 7640064290), (4, 3820032145), (5, 3056025716), (10, 1528012858), (20, 764006429), (107, 142804940), (214, 71402470), (428, 35701235), (535, 28560988), (1070, 14280494), (2140, 7140247)]