2126840

素因数分解:

$2^3\times 5^1\times {\mathrm{53171}}^1$

素因数の和:53182

約数の個数: 16

約数和(自身を含む): 4785480

約数和(自身を除く): 2658640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53171, 106342, 212684, 265855, 425368, 531710, 1063420, 2126840]

約数ペア:

[(1, 2126840), (2, 1063420), (4, 531710), (5, 425368), (8, 265855), (10, 212684), (20, 106342), (40, 53171)]