329468020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2353343}}^1$

素因数の和:2353359

約数の個数: 24

約数和(自身を含む): 790723584

約数和(自身を除く): 461255564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2353343, 4706686, 9413372, 11766715, 16473401, 23533430, 32946802, 47066860, 65893604, 82367005, 164734010, 329468020]

約数ペア:

[(1, 329468020), (2, 164734010), (4, 82367005), (5, 65893604), (7, 47066860), (10, 32946802), (14, 23533430), (20, 16473401), (28, 11766715), (35, 9413372), (70, 4706686), (140, 2353343)]