20123258350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{4817}}^1\times {\mathrm{6427}}^1$

素因数の和:11269

約数の個数: 48

約数和(自身を含む): 40323075408

約数和(自身を除く): 20199817058

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 4817, 6427, 9634, 12854, 24085, 32135, 48170, 62621, 64270, 83551, 120425, 125242, 160675, 167102, 240850, 313105, 321350, 417755, 626210, 835510, 1565525, 2088775, 3131050, 4177550, 30958859, 61917718, 154794295, 309588590, 402465167, 773971475, 804930334, 1547942950, 2012325835, 4024651670, 10061629175, 20123258350]

約数ペア:

[(1, 20123258350), (2, 10061629175), (5, 4024651670), (10, 2012325835), (13, 1547942950), (25, 804930334), (26, 773971475), (50, 402465167), (65, 309588590), (130, 154794295), (325, 61917718), (650, 30958859), (4817, 4177550), (6427, 3131050), (9634, 2088775), (12854, 1565525), (24085, 835510), (32135, 626210), (48170, 417755), (62621, 321350), (64270, 313105), (83551, 240850), (120425, 167102), (125242, 160675)]