16833680

素因数分解:

$2^4\times 5^1\times {\mathrm{210421}}^1$

素因数の和:210434

約数の個数: 20

約数和(自身を含む): 39138492

約数和(自身を除く): 22304812

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 210421, 420842, 841684, 1052105, 1683368, 2104210, 3366736, 4208420, 8416840, 16833680]

約数ペア:

[(1, 16833680), (2, 8416840), (4, 4208420), (5, 3366736), (8, 2104210), (10, 1683368), (16, 1052105), (20, 841684), (40, 420842), (80, 210421)]