16834040

素因数分解:

$2^3\times 5^1\times {\mathrm{420851}}^1$

素因数の和:420862

約数の個数: 16

約数和(自身を含む): 37876680

約数和(自身を除く): 21042640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 420851, 841702, 1683404, 2104255, 3366808, 4208510, 8417020, 16834040]

約数ペア:

[(1, 16834040), (2, 8417020), (4, 4208510), (5, 3366808), (8, 2104255), (10, 1683404), (20, 841702), (40, 420851)]