3360380

素因数分解:

$2^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{419}}^1$

素因数の和:829

約数の個数: 24

約数和(自身を含む): 7091280

約数和(自身を除く): 3730900

約数列:

[1, 2, 4, 5, 10, 20, 401, 419, 802, 838, 1604, 1676, 2005, 2095, 4010, 4190, 8020, 8380, 168019, 336038, 672076, 840095, 1680190, 3360380]

約数ペア:

[(1, 3360380), (2, 1680190), (4, 840095), (5, 672076), (10, 336038), (20, 168019), (401, 8380), (419, 8020), (802, 4190), (838, 4010), (1604, 2095), (1676, 2005)]