20172534410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{3237967}}^1$

素因数の和:3238070

約数の個数: 32

約数和(自身を含む): 41964065280

約数和(自身を除く): 21791530870

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 623, 890, 1246, 3115, 6230, 3237967, 6475934, 16189835, 22665769, 32379670, 45331538, 113328845, 226657690, 288179063, 576358126, 1440895315, 2017253441, 2881790630, 4034506882, 10086267205, 20172534410]

約数ペア:

[(1, 20172534410), (2, 10086267205), (5, 4034506882), (7, 2881790630), (10, 2017253441), (14, 1440895315), (35, 576358126), (70, 288179063), (89, 226657690), (178, 113328845), (445, 45331538), (623, 32379670), (890, 22665769), (1246, 16189835), (3115, 6475934), (6230, 3237967)]