210180522020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1501289443}}^1$

素因数の和:1501289459

約数の個数: 24

約数和(自身を含む): 504433253184

約数和(自身を除く): 294252731164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1501289443, 3002578886, 6005157772, 7506447215, 10509026101, 15012894430, 21018052202, 30025788860, 42036104404, 52545130505, 105090261010, 210180522020]

約数ペア:

[(1, 210180522020), (2, 105090261010), (4, 52545130505), (5, 42036104404), (7, 30025788860), (10, 21018052202), (14, 15012894430), (20, 10509026101), (28, 7506447215), (35, 6005157772), (70, 3002578886), (140, 1501289443)]