103691420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{740653}}^1$

素因数の和:740669

約数の個数: 24

約数和(自身を含む): 248859744

約数和(自身を除く): 145168324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 740653, 1481306, 2962612, 3703265, 5184571, 7406530, 10369142, 14813060, 20738284, 25922855, 51845710, 103691420]

約数ペア:

[(1, 103691420), (2, 51845710), (4, 25922855), (5, 20738284), (7, 14813060), (10, 10369142), (14, 7406530), (20, 5184571), (28, 3703265), (35, 2962612), (70, 1481306), (140, 740653)]