2018085580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{2059271}}^1$

素因数の和:2059294

約数の個数: 36

約数和(自身を含む): 4929897168

約数和(自身を除く): 2911811588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 2059271, 4118542, 8237084, 10296355, 14414897, 20592710, 28829794, 41185420, 57659588, 72074485, 100904279, 144148970, 201808558, 288297940, 403617116, 504521395, 1009042790, 2018085580]

約数ペア:

[(1, 2018085580), (2, 1009042790), (4, 504521395), (5, 403617116), (7, 288297940), (10, 201808558), (14, 144148970), (20, 100904279), (28, 72074485), (35, 57659588), (49, 41185420), (70, 28829794), (98, 20592710), (140, 14414897), (196, 10296355), (245, 8237084), (490, 4118542), (980, 2059271)]