2021350510

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1454209}}^1$

素因数の和:1454355

約数の個数: 16

約数和(自身を含む): 3664609200

約数和(自身を除く): 1643258690

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 1454209, 2908418, 7271045, 14542090, 202135051, 404270102, 1010675255, 2021350510]

約数ペア:

[(1, 2021350510), (2, 1010675255), (5, 404270102), (10, 202135051), (139, 14542090), (278, 7271045), (695, 2908418), (1390, 1454209)]