14400220

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{10141}}^1$

素因数の和:10221

約数の個数: 24

約数和(自身を含む): 30669408

約数和(自身を除く): 16269188

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 10141, 20282, 40564, 50705, 101410, 202820, 720011, 1440022, 2880044, 3600055, 7200110, 14400220]

約数ペア:

[(1, 14400220), (2, 7200110), (4, 3600055), (5, 2880044), (10, 1440022), (20, 720011), (71, 202820), (142, 101410), (284, 50705), (355, 40564), (710, 20282), (1420, 10141)]