118405420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{845753}}^1$

素因数の和:845769

約数の個数: 24

約数和(自身を含む): 284173344

約数和(自身を除く): 165767924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 845753, 1691506, 3383012, 4228765, 5920271, 8457530, 11840542, 16915060, 23681084, 29601355, 59202710, 118405420]

約数ペア:

[(1, 118405420), (2, 59202710), (4, 29601355), (5, 23681084), (7, 16915060), (10, 11840542), (14, 8457530), (20, 5920271), (28, 4228765), (35, 3383012), (70, 1691506), (140, 845753)]