2206840

素因数分解:

$2^3\times 5^1\times {\mathrm{55171}}^1$

素因数の和:55182

約数の個数: 16

約数和(自身を含む): 4965480

約数和(自身を除く): 2758640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 55171, 110342, 220684, 275855, 441368, 551710, 1103420, 2206840]

約数ペア:

[(1, 2206840), (2, 1103420), (4, 551710), (5, 441368), (8, 275855), (10, 220684), (20, 110342), (40, 55171)]