20970670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{6967}}^1$

素因数の和:7024

約数の個数: 32

約数和(自身を含む): 44149248

約数和(自身を除く): 23178578

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1505, 3010, 6967, 13934, 34835, 48769, 69670, 97538, 243845, 299581, 487690, 599162, 1497905, 2097067, 2995810, 4194134, 10485335, 20970670]

約数ペア:

[(1, 20970670), (2, 10485335), (5, 4194134), (7, 2995810), (10, 2097067), (14, 1497905), (35, 599162), (43, 487690), (70, 299581), (86, 243845), (215, 97538), (301, 69670), (430, 48769), (602, 34835), (1505, 13934), (3010, 6967)]