2017120420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{14408003}}^1$

素因数の和:14408019

約数の個数: 24

約数和(自身を含む): 4841089344

約数和(自身を除く): 2823968924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 14408003, 28816006, 57632012, 72040015, 100856021, 144080030, 201712042, 288160060, 403424084, 504280105, 1008560210, 2017120420]

約数ペア:

[(1, 2017120420), (2, 1008560210), (4, 504280105), (5, 403424084), (7, 288160060), (10, 201712042), (14, 144080030), (20, 100856021), (28, 72040015), (35, 57632012), (70, 28816006), (140, 14408003)]