12766840

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13877}}^1$

素因数の和:13911

約数の個数: 32

約数和(自身を含む): 29976480

約数和(自身を除く): 17209640

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 13877, 27754, 55508, 69385, 111016, 138770, 277540, 319171, 555080, 638342, 1276684, 1595855, 2553368, 3191710, 6383420, 12766840]

約数ペア:

[(1, 12766840), (2, 6383420), (4, 3191710), (5, 2553368), (8, 1595855), (10, 1276684), (20, 638342), (23, 555080), (40, 319171), (46, 277540), (92, 138770), (115, 111016), (184, 69385), (230, 55508), (460, 27754), (920, 13877)]