127925420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{913753}}^1$

素因数の和:913769

約数の個数: 24

約数和(自身を含む): 307021344

約数和(自身を除く): 179095924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 913753, 1827506, 3655012, 4568765, 6396271, 9137530, 12792542, 18275060, 25585084, 31981355, 63962710, 127925420]

約数ペア:

[(1, 127925420), (2, 63962710), (4, 31981355), (5, 25585084), (7, 18275060), (10, 12792542), (14, 9137530), (20, 6396271), (28, 4568765), (35, 3655012), (70, 1827506), (140, 913753)]