1260100

素因数分解:

$2^2\times 5^2\times {\mathrm{12601}}^1$

素因数の和:12615

約数の個数: 18

約数和(自身を含む): 2734634

約数和(自身を除く): 1474534

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 12601, 25202, 50404, 63005, 126010, 252020, 315025, 630050, 1260100]

約数ペア:

[(1, 1260100), (2, 630050), (4, 315025), (5, 252020), (10, 126010), (20, 63005), (25, 50404), (50, 25202), (100, 12601)]