20109490130

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{16189}}^1\times {\mathrm{4007}}^1$

素因数の和:20234

約数の個数: 32

約数和(自身を含む): 37376363520

約数和(自身を除く): 17266873390

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 4007, 8014, 16189, 20035, 32378, 40070, 80945, 124217, 161890, 248434, 501859, 621085, 1003718, 1242170, 2509295, 5018590, 64869323, 129738646, 324346615, 648693230, 2010949013, 4021898026, 10054745065, 20109490130]

約数ペア:

[(1, 20109490130), (2, 10054745065), (5, 4021898026), (10, 2010949013), (31, 648693230), (62, 324346615), (155, 129738646), (310, 64869323), (4007, 5018590), (8014, 2509295), (16189, 1242170), (20035, 1003718), (32378, 621085), (40070, 501859), (80945, 248434), (124217, 161890)]