3912980

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2017}}^1$

素因数の和:2123

約数の個数: 24

約数和(自身を含む): 8306088

約数和(自身を除く): 4393108

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 2017, 4034, 8068, 10085, 20170, 40340, 195649, 391298, 782596, 978245, 1956490, 3912980]

約数ペア:

[(1, 3912980), (2, 1956490), (4, 978245), (5, 782596), (10, 391298), (20, 195649), (97, 40340), (194, 20170), (388, 10085), (485, 8068), (970, 4034), (1940, 2017)]