6890420

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{2063}}^1$

素因数の和:2239

約数の個数: 24

約数和(自身を含む): 14563584

約数和(自身を除く): 7673164

約数列:

[1, 2, 4, 5, 10, 20, 167, 334, 668, 835, 1670, 2063, 3340, 4126, 8252, 10315, 20630, 41260, 344521, 689042, 1378084, 1722605, 3445210, 6890420]

約数ペア:

[(1, 6890420), (2, 3445210), (4, 1722605), (5, 1378084), (10, 689042), (20, 344521), (167, 41260), (334, 20630), (668, 10315), (835, 8252), (1670, 4126), (2063, 3340)]