2486840

素因数分解:

$2^3\times 5^1\times {\mathrm{62171}}^1$

素因数の和:62182

約数の個数: 16

約数和(自身を含む): 5595480

約数和(自身を除く): 3108640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 62171, 124342, 248684, 310855, 497368, 621710, 1243420, 2486840]

約数ペア:

[(1, 2486840), (2, 1243420), (4, 621710), (5, 497368), (8, 310855), (10, 248684), (20, 124342), (40, 62171)]