2008870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:232

約数の個数: 32

約数和(自身を含む): 3880800

約数和(自身を除く): 1871930

約数列:

[1, 2, 5, 10, 19, 38, 95, 97, 109, 190, 194, 218, 485, 545, 970, 1090, 1843, 2071, 3686, 4142, 9215, 10355, 10573, 18430, 20710, 21146, 52865, 105730, 200887, 401774, 1004435, 2008870]

約数ペア:

[(1, 2008870), (2, 1004435), (5, 401774), (10, 200887), (19, 105730), (38, 52865), (95, 21146), (97, 20710), (109, 18430), (190, 10573), (194, 10355), (218, 9215), (485, 4142), (545, 3686), (970, 2071), (1090, 1843)]