2040240050

素因数分解:

$2^1\times 5^2\times {\mathrm{40804801}}^1$

素因数の和:40804813

約数の個数: 12

約数和(自身を含む): 3794846586

約数和(自身を除く): 1754606536

約数列:

[1, 2, 5, 10, 25, 50, 40804801, 81609602, 204024005, 408048010, 1020120025, 2040240050]

約数ペア:

[(1, 2040240050), (2, 1020120025), (5, 408048010), (10, 204024005), (25, 81609602), (50, 40804801)]