2011149145

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{60659}}^1$

素因数の和:61032

約数の個数: 16

約数和(自身を含む): 2547720000

約数和(自身を除く): 536570855

約数列:

[1, 5, 19, 95, 349, 1745, 6631, 33155, 60659, 303295, 1152521, 5762605, 21169991, 105849955, 402229829, 2011149145]

約数ペア:

[(1, 2011149145), (5, 402229829), (19, 105849955), (95, 21169991), (349, 5762605), (1745, 1152521), (6631, 303295), (33155, 60659)]