252012100

素因数分解:

$2^2\times 5^2\times {\mathrm{2520121}}^1$

素因数の和:2520135

約数の個数: 18

約数和(自身を含む): 546866474

約数和(自身を除く): 294854374

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 2520121, 5040242, 10080484, 12600605, 25201210, 50402420, 63003025, 126006050, 252012100]

約数ペア:

[(1, 252012100), (2, 126006050), (4, 63003025), (5, 50402420), (10, 25201210), (20, 12600605), (25, 10080484), (50, 5040242), (100, 2520121)]