202421360

素因数分解:

$2^4\times 5^1\times {\mathrm{2530267}}^1$

素因数の和:2530280

約数の個数: 20

約数和(自身を含む): 470629848

約数和(自身を除く): 268208488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2530267, 5060534, 10121068, 12651335, 20242136, 25302670, 40484272, 50605340, 101210680, 202421360]

約数ペア:

[(1, 202421360), (2, 101210680), (4, 50605340), (5, 40484272), (8, 25302670), (10, 20242136), (16, 12651335), (20, 10121068), (40, 5060534), (80, 2530267)]