16693240

素因数分解:

$2^3\times 5^1\times {\mathrm{417331}}^1$

素因数の和:417342

約数の個数: 16

約数和(自身を含む): 37559880

約数和(自身を除く): 20866640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 417331, 834662, 1669324, 2086655, 3338648, 4173310, 8346620, 16693240]

約数ペア:

[(1, 16693240), (2, 8346620), (4, 4173310), (5, 3338648), (8, 2086655), (10, 1669324), (20, 834662), (40, 417331)]