2100053380420

素因数分解:

$2^2\times 5^1\times {\mathrm{105002669021}}^1$

素因数の和:105002669030

約数の個数: 12

約数和(自身を含む): 4410112098924

約数和(自身を除く): 2310058718504

約数列:

[1, 2, 4, 5, 10, 20, 105002669021, 210005338042, 420010676084, 525013345105, 1050026690210, 2100053380420]

約数ペア:

[(1, 2100053380420), (2, 1050026690210), (4, 525013345105), (5, 420010676084), (10, 210005338042), (20, 105002669021)]