6779420

素因数分解:

$2^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{809}}^1$

素因数の和:1237

約数の個数: 24

約数和(自身を含む): 14288400

約数和(自身を除く): 7508980

約数列:

[1, 2, 4, 5, 10, 20, 419, 809, 838, 1618, 1676, 2095, 3236, 4045, 4190, 8090, 8380, 16180, 338971, 677942, 1355884, 1694855, 3389710, 6779420]

約数ペア:

[(1, 6779420), (2, 3389710), (4, 1694855), (5, 1355884), (10, 677942), (20, 338971), (419, 16180), (809, 8380), (838, 8090), (1618, 4190), (1676, 4045), (2095, 3236)]