996979660

素因数分解:

$2^2\times 5^1\times {\mathrm{2179}}^1\times {\mathrm{22877}}^1$

素因数の和:25065

約数の個数: 24

約数和(自身を含む): 2094709680

約数和(自身を除く): 1097730020

約数列:

[1, 2, 4, 5, 10, 20, 2179, 4358, 8716, 10895, 21790, 22877, 43580, 45754, 91508, 114385, 228770, 457540, 49848983, 99697966, 199395932, 249244915, 498489830, 996979660]

約数ペア:

[(1, 996979660), (2, 498489830), (4, 249244915), (5, 199395932), (10, 99697966), (20, 49848983), (2179, 457540), (4358, 228770), (8716, 114385), (10895, 91508), (21790, 45754), (22877, 43580)]