2109505940

素因数分解:

$2^2\times 5^1\times {\mathrm{7211}}^1\times {\mathrm{14627}}^1$

素因数の和:21847

約数の個数: 24

約数和(自身を含む): 4430879712

約数和(自身を除く): 2321373772

約数列:

[1, 2, 4, 5, 10, 20, 7211, 14422, 14627, 28844, 29254, 36055, 58508, 72110, 73135, 144220, 146270, 292540, 105475297, 210950594, 421901188, 527376485, 1054752970, 2109505940]

約数ペア:

[(1, 2109505940), (2, 1054752970), (4, 527376485), (5, 421901188), (10, 210950594), (20, 105475297), (7211, 292540), (14422, 146270), (14627, 144220), (28844, 73135), (29254, 72110), (36055, 58508)]