2003395790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{13037}}^1$

素因数の和:13193

約数の個数: 48

約数和(自身を含む): 3995260416

約数和(自身を除く): 1991864626

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 127, 242, 254, 605, 635, 1210, 1270, 1397, 2794, 6985, 13037, 13970, 15367, 26074, 30734, 65185, 76835, 130370, 143407, 153670, 286814, 717035, 1434070, 1577477, 1655699, 3154954, 3311398, 7887385, 8278495, 15774770, 16556990, 18212689, 36425378, 91063445, 182126890, 200339579, 400679158, 1001697895, 2003395790]

約数ペア:

[(1, 2003395790), (2, 1001697895), (5, 400679158), (10, 200339579), (11, 182126890), (22, 91063445), (55, 36425378), (110, 18212689), (121, 16556990), (127, 15774770), (242, 8278495), (254, 7887385), (605, 3311398), (635, 3154954), (1210, 1655699), (1270, 1577477), (1397, 1434070), (2794, 717035), (6985, 286814), (13037, 153670), (13970, 143407), (15367, 130370), (26074, 76835), (30734, 65185)]