2063220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{251}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 5842368

約数和(自身を除く): 3779148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 137, 251, 274, 411, 502, 548, 685, 753, 822, 1004, 1255, 1370, 1506, 1644, 2055, 2510, 2740, 3012, 3765, 4110, 5020, 7530, 8220, 15060, 34387, 68774, 103161, 137548, 171935, 206322, 343870, 412644, 515805, 687740, 1031610, 2063220]

約数ペア:

[(1, 2063220), (2, 1031610), (3, 687740), (4, 515805), (5, 412644), (6, 343870), (10, 206322), (12, 171935), (15, 137548), (20, 103161), (30, 68774), (60, 34387), (137, 15060), (251, 8220), (274, 7530), (411, 5020), (502, 4110), (548, 3765), (685, 3012), (753, 2740), (822, 2510), (1004, 2055), (1255, 1644), (1370, 1506)]