20172066970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{7973149}}^1$

素因数の和:7973190

約数の個数: 32

約数和(自身を含む): 41332809600

約数和(自身を除く): 21160742630

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 7973149, 15946298, 39865745, 79731490, 87704639, 175409278, 183382427, 366764854, 438523195, 877046390, 916912135, 1833824270, 2017206697, 4034413394, 10086033485, 20172066970]

約数ペア:

[(1, 20172066970), (2, 10086033485), (5, 4034413394), (10, 2017206697), (11, 1833824270), (22, 916912135), (23, 877046390), (46, 438523195), (55, 366764854), (110, 183382427), (115, 175409278), (230, 87704639), (253, 79731490), (506, 39865745), (1265, 15946298), (2530, 7973149)]