2100070540

素因数分解:

$2^2\times 5^1\times {\mathrm{105003527}}^1$

素因数の和:105003536

約数の個数: 12

約数和(自身を含む): 4410148176

約数和(自身を除く): 2310077636

約数列:

[1, 2, 4, 5, 10, 20, 105003527, 210007054, 420014108, 525017635, 1050035270, 2100070540]

約数ペア:

[(1, 2100070540), (2, 1050035270), (4, 525017635), (5, 420014108), (10, 210007054), (20, 105003527)]