2100070550

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{976777}}^1$

素因数の和:976832

約数の個数: 24

約数和(自身を含む): 3996975576

約数和(自身を除く): 1896905026

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 215, 430, 1075, 2150, 976777, 1953554, 4883885, 9767770, 24419425, 42001411, 48838850, 84002822, 210007055, 420014110, 1050035275, 2100070550]

約数ペア:

[(1, 2100070550), (2, 1050035275), (5, 420014110), (10, 210007055), (25, 84002822), (43, 48838850), (50, 42001411), (86, 24419425), (215, 9767770), (430, 4883885), (1075, 1953554), (2150, 976777)]