808260340

素因数分解:

$2^2\times 5^1\times {\mathrm{40413017}}^1$

素因数の和:40413026

約数の個数: 12

約数和(自身を含む): 1697346756

約数和(自身を除く): 889086416

約数列:

[1, 2, 4, 5, 10, 20, 40413017, 80826034, 161652068, 202065085, 404130170, 808260340]

約数ペア:

[(1, 808260340), (2, 404130170), (4, 202065085), (5, 161652068), (10, 80826034), (20, 40413017)]