20070390020

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{433}}^1\times {\mathrm{34591}}^1$

素因数の和:35100

約数の個数: 48

約数和(自身を含む): 42876922368

約数和(自身を除く): 22806532348

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 433, 670, 866, 1340, 1732, 2165, 4330, 8660, 29011, 34591, 58022, 69182, 116044, 138364, 145055, 172955, 290110, 345910, 580220, 691820, 2317597, 4635194, 9270388, 11587985, 14977903, 23175970, 29955806, 46351940, 59911612, 74889515, 149779030, 299558060, 1003519501, 2007039002, 4014078004, 5017597505, 10035195010, 20070390020]

約数ペア:

[(1, 20070390020), (2, 10035195010), (4, 5017597505), (5, 4014078004), (10, 2007039002), (20, 1003519501), (67, 299558060), (134, 149779030), (268, 74889515), (335, 59911612), (433, 46351940), (670, 29955806), (866, 23175970), (1340, 14977903), (1732, 11587985), (2165, 9270388), (4330, 4635194), (8660, 2317597), (29011, 691820), (34591, 580220), (58022, 345910), (69182, 290110), (116044, 172955), (138364, 145055)]