2019925780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{509}}^1\times {\mathrm{8627}}^1$

素因数の和:9168

約数の個数: 48

約数和(自身を含む): 4435482240

約数和(自身を除く): 2415556460

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 509, 1018, 2036, 2545, 5090, 8627, 10180, 11707, 17254, 23414, 34508, 43135, 46828, 58535, 86270, 117070, 172540, 198421, 234140, 396842, 793684, 992105, 1984210, 3968420, 4391143, 8782286, 17564572, 21955715, 43911430, 87822860, 100996289, 201992578, 403985156, 504981445, 1009962890, 2019925780]

約数ペア:

[(1, 2019925780), (2, 1009962890), (4, 504981445), (5, 403985156), (10, 201992578), (20, 100996289), (23, 87822860), (46, 43911430), (92, 21955715), (115, 17564572), (230, 8782286), (460, 4391143), (509, 3968420), (1018, 1984210), (2036, 992105), (2545, 793684), (5090, 396842), (8627, 234140), (10180, 198421), (11707, 172540), (17254, 117070), (23414, 86270), (34508, 58535), (43135, 46828)]