100806860020

素因数分解:

$2^2\times 5^1\times {\mathrm{5040343001}}^1$

素因数の和:5040343010

約数の個数: 12

約数和(自身を含む): 211694406084

約数和(自身を除く): 110887546064

約数列:

[1, 2, 4, 5, 10, 20, 5040343001, 10080686002, 20161372004, 25201715005, 50403430010, 100806860020]

約数ペア:

[(1, 100806860020), (2, 50403430010), (4, 25201715005), (5, 20161372004), (10, 10080686002), (20, 5040343001)]