88841420

素因数分解:

$2^2\times 5^1\times {\mathrm{4442071}}^1$

素因数の和:4442080

約数の個数: 12

約数和(自身を含む): 186567024

約数和(自身を除く): 97725604

約数列:

[1, 2, 4, 5, 10, 20, 4442071, 8884142, 17768284, 22210355, 44420710, 88841420]

約数ペア:

[(1, 88841420), (2, 44420710), (4, 22210355), (5, 17768284), (10, 8884142), (20, 4442071)]