16402020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{273367}}^1$

素因数の和:273379

約数の個数: 24

約数和(自身を含む): 45925824

約数和(自身を除く): 29523804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 273367, 546734, 820101, 1093468, 1366835, 1640202, 2733670, 3280404, 4100505, 5467340, 8201010, 16402020]

約数ペア:

[(1, 16402020), (2, 8201010), (3, 5467340), (4, 4100505), (5, 3280404), (6, 2733670), (10, 1640202), (12, 1366835), (15, 1093468), (20, 820101), (30, 546734), (60, 273367)]