3040220

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2141}}^1$

素因数の和:2221

約数の個数: 24

約数和(自身を含む): 6477408

約数和(自身を除く): 3437188

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 2141, 4282, 8564, 10705, 21410, 42820, 152011, 304022, 608044, 760055, 1520110, 3040220]

約数ペア:

[(1, 3040220), (2, 1520110), (4, 760055), (5, 608044), (10, 304022), (20, 152011), (71, 42820), (142, 21410), (284, 10705), (355, 8564), (710, 4282), (1420, 2141)]