2054008690

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2600011}}^1$

素因数の和:2600097

約数の個数: 16

約数和(自身を含む): 3744017280

約数和(自身を除く): 1690008590

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 2600011, 5200022, 13000055, 26000110, 205400869, 410801738, 1027004345, 2054008690]

約数ペア:

[(1, 2054008690), (2, 1027004345), (5, 410801738), (10, 205400869), (79, 26000110), (158, 13000055), (395, 5200022), (790, 2600011)]