977442020

素因数分解:

$2^2\times 5^1\times {\mathrm{1117}}^1\times {\mathrm{43753}}^1$

素因数の和:44879

約数の個数: 24

約数和(自身を含む): 2054512824

約数和(自身を除く): 1077070804

約数列:

[1, 2, 4, 5, 10, 20, 1117, 2234, 4468, 5585, 11170, 22340, 43753, 87506, 175012, 218765, 437530, 875060, 48872101, 97744202, 195488404, 244360505, 488721010, 977442020]

約数ペア:

[(1, 977442020), (2, 488721010), (4, 244360505), (5, 195488404), (10, 97744202), (20, 48872101), (1117, 875060), (2234, 437530), (4468, 218765), (5585, 175012), (11170, 87506), (22340, 43753)]