2120655745

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{6143}}^1$

素因数の和:6321

約数の個数: 32

約数和(自身を含む): 2824077312

約数和(自身を除く): 703421567

約数列:

[1, 5, 13, 47, 65, 113, 235, 565, 611, 1469, 3055, 5311, 6143, 7345, 26555, 30715, 69043, 79859, 288721, 345215, 399295, 694159, 1443605, 3470795, 3753373, 9024067, 18766865, 32625473, 45120335, 163127365, 424131149, 2120655745]

約数ペア:

[(1, 2120655745), (5, 424131149), (13, 163127365), (47, 45120335), (65, 32625473), (113, 18766865), (235, 9024067), (565, 3753373), (611, 3470795), (1469, 1443605), (3055, 694159), (5311, 399295), (6143, 345215), (7345, 288721), (26555, 79859), (30715, 69043)]