71963420

素因数分解:

$2^2\times 5^1\times {\mathrm{1307}}^1\times {\mathrm{2753}}^1$

素因数の和:4069

約数の個数: 24

約数和(自身を含む): 151293744

約数和(自身を除く): 79330324

約数列:

[1, 2, 4, 5, 10, 20, 1307, 2614, 2753, 5228, 5506, 6535, 11012, 13070, 13765, 26140, 27530, 55060, 3598171, 7196342, 14392684, 17990855, 35981710, 71963420]

約数ペア:

[(1, 71963420), (2, 35981710), (4, 17990855), (5, 14392684), (10, 7196342), (20, 3598171), (1307, 55060), (2614, 27530), (2753, 26140), (5228, 13765), (5506, 13070), (6535, 11012)]