2080202285

素因数分解:

$5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{170299}}^1$

素因数の和:170660

約数の個数: 16

約数和(自身を含む): 2861040000

約数和(自身を除く): 780837715

約数列:

[1, 5, 7, 35, 349, 1745, 2443, 12215, 170299, 851495, 1192093, 5960465, 59434351, 297171755, 416040457, 2080202285]

約数ペア:

[(1, 2080202285), (5, 416040457), (7, 297171755), (35, 59434351), (349, 5960465), (1745, 1192093), (2443, 851495), (12215, 170299)]