77846020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{556043}}^1$

素因数の和:556059

約数の個数: 24

約数和(自身を含む): 186830784

約数和(自身を除く): 108984764

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 556043, 1112086, 2224172, 2780215, 3892301, 5560430, 7784602, 11120860, 15569204, 19461505, 38923010, 77846020]

約数ペア:

[(1, 77846020), (2, 38923010), (4, 19461505), (5, 15569204), (7, 11120860), (10, 7784602), (14, 5560430), (20, 3892301), (28, 2780215), (35, 2224172), (70, 1112086), (140, 556043)]