71469620

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{35381}}^1$

素因数の和:35491

約数の個数: 24

約数和(自身を含む): 151576488

約数和(自身を除く): 80106868

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 35381, 70762, 141524, 176905, 353810, 707620, 3573481, 7146962, 14293924, 17867405, 35734810, 71469620]

約数ペア:

[(1, 71469620), (2, 35734810), (4, 17867405), (5, 14293924), (10, 7146962), (20, 3573481), (101, 707620), (202, 353810), (404, 176905), (505, 141524), (1010, 70762), (2020, 35381)]