8162420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{8329}}^1$

素因数の和:8352

約数の個数: 36

約数和(自身を含む): 19942020

約数和(自身を除く): 11779600

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 8329, 16658, 33316, 41645, 58303, 83290, 116606, 166580, 233212, 291515, 408121, 583030, 816242, 1166060, 1632484, 2040605, 4081210, 8162420]

約数ペア:

[(1, 8162420), (2, 4081210), (4, 2040605), (5, 1632484), (7, 1166060), (10, 816242), (14, 583030), (20, 408121), (28, 291515), (35, 233212), (49, 166580), (70, 116606), (98, 83290), (140, 58303), (196, 41645), (245, 33316), (490, 16658), (980, 8329)]