115625420

素因数分解:

$2^2\times 5^1\times {\mathrm{5781271}}^1$

素因数の和:5781280

約数の個数: 12

約数和(自身を含む): 242813424

約数和(自身を除く): 127188004

約数列:

[1, 2, 4, 5, 10, 20, 5781271, 11562542, 23125084, 28906355, 57812710, 115625420]

約数ペア:

[(1, 115625420), (2, 57812710), (4, 28906355), (5, 23125084), (10, 11562542), (20, 5781271)]