2080462840

素因数分解:

$2^3\times 5^1\times {\mathrm{52011571}}^1$

素因数の和:52011582

約数の個数: 16

約数和(自身を含む): 4681041480

約数和(自身を除く): 2600578640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 52011571, 104023142, 208046284, 260057855, 416092568, 520115710, 1040231420, 2080462840]

約数ペア:

[(1, 2080462840), (2, 1040231420), (4, 520115710), (5, 416092568), (8, 260057855), (10, 208046284), (20, 104023142), (40, 52011571)]