2017693580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{2058871}}^1$

素因数の和:2058894

約数の個数: 36

約数和(自身を含む): 4928939568

約数和(自身を除く): 2911245988

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 2058871, 4117742, 8235484, 10294355, 14412097, 20588710, 28824194, 41177420, 57648388, 72060485, 100884679, 144120970, 201769358, 288241940, 403538716, 504423395, 1008846790, 2017693580]

約数ペア:

[(1, 2017693580), (2, 1008846790), (4, 504423395), (5, 403538716), (7, 288241940), (10, 201769358), (14, 144120970), (20, 100884679), (28, 72060485), (35, 57648388), (49, 41177420), (70, 28824194), (98, 20588710), (140, 14412097), (196, 10294355), (245, 8235484), (490, 4117742), (980, 2058871)]