201316120

素因数分解:

$2^3\times 5^1\times {\mathrm{1493}}^1\times {\mathrm{3371}}^1$

素因数の和:4875

約数の個数: 32

約数和(自身を含む): 453399120

約数和(自身を除く): 252083000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1493, 2986, 3371, 5972, 6742, 7465, 11944, 13484, 14930, 16855, 26968, 29860, 33710, 59720, 67420, 134840, 5032903, 10065806, 20131612, 25164515, 40263224, 50329030, 100658060, 201316120]

約数ペア:

[(1, 201316120), (2, 100658060), (4, 50329030), (5, 40263224), (8, 25164515), (10, 20131612), (20, 10065806), (40, 5032903), (1493, 134840), (2986, 67420), (3371, 59720), (5972, 33710), (6742, 29860), (7465, 26968), (11944, 16855), (13484, 14930)]