2206480

素因数分解:

$2^4\times 5^1\times {\mathrm{27581}}^1$

素因数の和:27594

約数の個数: 20

約数和(自身を含む): 5130252

約数和(自身を除く): 2923772

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 27581, 55162, 110324, 137905, 220648, 275810, 441296, 551620, 1103240, 2206480]

約数ペア:

[(1, 2206480), (2, 1103240), (4, 551620), (5, 441296), (8, 275810), (10, 220648), (16, 137905), (20, 110324), (40, 55162), (80, 27581)]