2642206040

素因数分解:

$2^3\times 5^1\times {\mathrm{66055151}}^1$

素因数の和:66055162

約数の個数: 16

約数和(自身を含む): 5944963680

約数和(自身を除く): 3302757640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 66055151, 132110302, 264220604, 330275755, 528441208, 660551510, 1321103020, 2642206040]

約数ペア:

[(1, 2642206040), (2, 1321103020), (4, 660551510), (5, 528441208), (8, 330275755), (10, 264220604), (20, 132110302), (40, 66055151)]