26011420

素因数分解:

$2^2\times 5^1\times {\mathrm{1300571}}^1$

素因数の和:1300580

約数の個数: 12

約数和(自身を含む): 54624024

約数和(自身を除く): 28612604

約数列:

[1, 2, 4, 5, 10, 20, 1300571, 2601142, 5202284, 6502855, 13005710, 26011420]

約数ペア:

[(1, 26011420), (2, 13005710), (4, 6502855), (5, 5202284), (10, 2601142), (20, 1300571)]