202132100

素因数分解:

$2^2\times 5^2\times {\mathrm{2021321}}^1$

素因数の和:2021335

約数の個数: 18

約数和(自身を含む): 438626874

約数和(自身を除く): 236494774

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 2021321, 4042642, 8085284, 10106605, 20213210, 40426420, 50533025, 101066050, 202132100]

約数ペア:

[(1, 202132100), (2, 101066050), (4, 50533025), (5, 40426420), (10, 20213210), (20, 10106605), (25, 8085284), (50, 4042642), (100, 2021321)]