2018996870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1021}}^1\times {\mathrm{17977}}^1$

素因数の和:19016

約数の個数: 32

約数和(自身を含む): 3968679456

約数和(自身を除く): 1949682586

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1021, 2042, 5105, 10210, 11231, 17977, 22462, 35954, 56155, 89885, 112310, 179770, 197747, 395494, 988735, 1977470, 18354517, 36709034, 91772585, 183545170, 201899687, 403799374, 1009498435, 2018996870]

約数ペア:

[(1, 2018996870), (2, 1009498435), (5, 403799374), (10, 201899687), (11, 183545170), (22, 91772585), (55, 36709034), (110, 18354517), (1021, 1977470), (2042, 988735), (5105, 395494), (10210, 197747), (11231, 179770), (17977, 112310), (22462, 89885), (35954, 56155)]