2016805420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{14405753}}^1$

素因数の和:14405769

約数の個数: 24

約数和(自身を含む): 4840333344

約数和(自身を除く): 2823527924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 14405753, 28811506, 57623012, 72028765, 100840271, 144057530, 201680542, 288115060, 403361084, 504201355, 1008402710, 2016805420]

約数ペア:

[(1, 2016805420), (2, 1008402710), (4, 504201355), (5, 403361084), (7, 288115060), (10, 201680542), (14, 144057530), (20, 100840271), (28, 72028765), (35, 57623012), (70, 28811506), (140, 14405753)]